Python data science interview questions and answersεργασίες

I'm looking for a Telegram bot expert to help me with several tasks. Please see attached docu...quote you are not able to do the job for!! - Automating Messages: I want the bot to send automated messages on my behalf - Resending Messages: You'll need to reword messages I receive and send them to my group While the project does not require any specific design or branding, it's crucial that you have a good understanding of how Telegram bots work and the ability to implement these features flawlessly. Ideal Skills: - Previous experience in creating Telegram bots - Proficient in Python and/or Node.js - Strong communication skills to ensure the bot functions as intended. - Must have great English skills and communication is mandatory. Pl...

Hi Shane S. I hope this message finds you well. As discussed, I am pleased to inform you that I have completed the creation of the rewind bag template variations for the following six additional products. All files, including the PDF ready for print, AI. and 3D rendered images, are now prepared for submission to you. I look forward to your approval and am enthusiastic about the potential of these designs to contribute to your project's success. Please do not hesitate to reach out if you have any questions or require further adjustments. Best regards, ISHAQ AMIN

App Submission Specialist for Apple App Store and Google Play Store We are seeking a skilled professional to handle the submission of our existing mobile application to both the Apple App Store and Google Play Store. Our app is designed for a closed and private community, used exclusively by our members for processing exam bookings and submitting professional development. It will not be marketed or sold to the general public. Key Responsibilities: 1. Manage the end-to-end process of app submission to both the Apple App Store and Google Play Store. 2. Ensure compliance with all platform guidelines and policies, particularly those specific to apps using location services. 3. Create effective promotional materials, including screenshots, graphics, ...

I'm in need of a skilled Python and C++ developer to create combinations of 2048 distinct objects, each with precisely 12 words. These combinations are intended for data analysis, so they need to meet specific statistical criteria. Key Requirements: - Create the combinations in Python and C++ - Ensure the combinations are statistically valid for data analysis Ideal Skillset: - Proficient in Python and C++ - Strong background in combinatorics - Experience with statistical analysis - Good understanding of data analysis techniques Once these combinations are generated, they will be utilized to conduct data analysis, so ensuring their accuracy and statistical relevance is crucial. Please only apply if you have...

I have a list of U...list of URLs stored in Mongodb. The link connects to specific web pages and I need the underlying data from: 1. Line charts 2. Bar charts All the data that is required to be captured is in the webpage code. There are specific rules on data capture that have been specified and a prior scrap project has this already setup and the code (Python) could be re used. The data scraped needs to be stored in Collections on MongoDb. The scrap program needs to run on an Amazon Light sail Linux instance. Please only apply for the role if you have experience with this work and have successfully completed such project before. An advanced knowledge of scrapping and Mongdb is essential. A detailed specification ...

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...design is to be inspired by old wooden blocks, taking on the idea of each letter a different earth tone. I've always admired the traditional approach to design, but with a modern twist. Here's what I'm looking for: - Logo inspired by aged wooden blocks - A distinct earth tone for each letter - Integration of symbols relating to Science, Tech, History, Culture and Space within the design Ideally, you have a keen eye for color schemes and a knack for fusing traditional and contemporary design elements. Previous experience in designing logos, particularly those with a vintage touch, will be beneficial for this project. Knowledge of the Ahsing font or similar will shine brightly in your favor. This logo is more than just a visual piece; it�...

...The application should do the following: - Scrape product UPCs from gowholesale.com. You don't need to integrate a login system, as access to this information is free. - Use UPC data to perform a search on eBay to see if the item is available on the platform. - Generate a profit prediction report based on eBay's item purchase history. The ideal freelancer for this job would have great scraping skills, experience with eBay's API, and be able to develop a friendly user interface. A background in eCommerce profitability analysis would also be advantageous. Key programming languages for this job include Python and JavaScript. Previous experience with web scraping libraries (BeautifulSoup, Selenium, etc.) is vital. End goal is to create a syste...

I'm looking for a freelancer who can effectively enhance the Wikipedia page of a prominent scientist by adding relevant photos. Ideally, you will: - Have extensive experience editing Wikipedia pages and adhere strictly to its guidelines - Be able to source high-quality, appropriate images depicting key life events of this scientist - Possess good judgement in determining which photos would enrich the biography and engage readers - Ability to ensure all photos adhere to copyright laws and Wikipedia photo guidelines is essential. A keen interest or background in science history could be beneficial but is not required. Proven experience in enhancing Wikipedia pages will be highly valued.

...for a skilled developer to create an AI interview tool. The main features of this tool would include: - Questions appearing in front of candidates - A microphone icon for answering - Real-time speech-to-text conversion, using Whisper or Google TTS API. - AI to verify the answers using AI . The primary focus of this tool's development is ensuring the accuracy of the AI in verifying answers. Skills and experiences that would be ideal for this project include: - Proficiency in Python - Front end - ReactJS - Experience in creating AI-powered applications - Familiarity with speech-to-text conversion processes - Knowledge of developing user-friendly interfaces. Please reach out if you're confident in your ability to deliver a high-qual...

...Title: "Expert Statistician Needed for Advanced Probability and Statistical Analysis Project" Job Description: We are seeking a highly skilled statistician to assist with a complex statistical analysis project. The project involves a detailed examination of discrete random variables, probability density functions, exponential processes, normal distribution analysis, and sensitivity and specificity calculations. The ideal candidate will help in solving intricate problems related to electronic device lifetimes, network flow sizes, and evaluation of lie detector test effectiveness using statistical models. Responsibilities: Analyze and compute probabilities related to medium access control protocols and network flow sizes. Develop an...

I need an example of how to set up React with a Python backend executing locally inside of an Electron environment. We will be using it to parse local files from the file system and perform analysis. The method of interacting with Python should be the most simple, but is up to you. We will provide a Github repository for work upon selection. This should take 10 hours or less, it is a simple prototype.

...allowing real-time collaboration, analytics and reporting, and seamless multimedia integration. Key Functionalities: - Real-time Collaboration: The software should support multiple users creating and using presentations - Analytics and Reporting: It should be able to track user engagement and provide insightful analytics. Analitycs by user, by presentation and by Client ( that have multiple Customers ) - Multimedia Integration: It should support various multimedia formats including images, videos, audio files, and websites. The software should have the capability to handle multiple types of multimedia seamlessly. - Based on the options shown on the presentations, it should move to the next steps and do it based on that answers...

I've got a small Python script that runs on my desktop and I need it to be translated into C# for better integration with the rest of my software. I need a skilled programmer with experience in both Python and C#. Unfortunately, I have not been able to make the script run successfully on Windows, but it works on Linux (WSL). For: Python script (I will provide full script): import grpc from chirpstack_api import api server = "" api_token = "eyJ0eXAiOiJKV1QiLCJ......................87k2i66CulW7Y" channel = grpc.insecure_channel(server) client = (channel) auth_token = [("authorization", "Bearer %s" % api_token)] req = (dev_eui="00000000aabbccdd") resp = (req

--- Do not bid Template--- I'm seeking a Python engineer with expertise in Django and Flask to assist in building a web application. Key Requirements: - Expertise in Python, Django and Flask - Proven experience in web application development - Strong understanding of web technologies - More then 2 years experience in Web Development Your role will be to: - Develop new features and functionalities - Improve and scale the web application - Ensure the web application is secure, stable, and performant This is an exciting project, and 2 members working now. Explain about your experience and attach the links that have done.

You must to be at least 16 years old and live in Latin America or Eastern Europe. ✻ NO EXPERIENCE REQUIRED ✻ You do not need any experience whatsoever, but you must be clever and eager to learn. No. I am *not* being charitable. I am being practical. ✻ PAYING YOU TO LEARN ✻ No. You aren't dreaming. I value intelligence and problem-solving ability over experience. I'd prefer to work with someone who is clever and learns quickly rather than someone experienced but is not very intelligent and/or does not solve problems scientifically. Would I hire an Isaac Newton or an Albert Einstein even if he had no programming experience? Of course I would. ✻ TESTS ✻ You must pass several difficult logic tests to work with me. The first logic test you co...

I'm looking for a UI designer to create a user experience that's specifically tailored for high net worth individuals. The project involves designing for both mobile (iOS, Android) and web platforms. Key Project Points: **Enhancing User Experience:** The primary goal of this project is to make navigation and interaction as intuitive and user-friendly as possible for such HNIs. **Multi-Platform Design:** The user interface should be consistent and optimized for both mobile (iOS, Android) and web platforms. Experience in responsive design is a must. For the phase 1, below are the requirements: $$ The application caters to investors / high net worth individuals, who want to invest in startups. Below 3 screens are expected: 1. On the homep...

...expected range standing between 88% and 95%. Key Requirements: - Understand the principles of text recognition, and possess the skills in developing a feasible and efficient solution. - Must be capable of programming in Python or similar languages – necessary for integrating the algorithm with Raspberry Pi 4B. - Familiarity with image processing and Raspberry Pi is highly beneficial, though not strictly compulsory. - The algorithm should be versatile enough to function accurately in varying lighting conditions, both indoors and outdoors. Hence, a deep understanding of image manipulation and light conditions is required. By engaging in this project, you would leverage your coding skills to build an intricate system that can handle ...

I'm looking for an experienced artist who can turn my rough sketches into realistic, black and white illustrations that match the science theme of my non-fiction book. You should have a proven track record of creating realistic art and ideally have previous experience in creating illustrations for science-themed, serious books. The ability to interpret and add depth to my concepts based on my rough sketches is vital. I'm eager for your artistic input to bring my written content to life.

For my project, I need a talented blockchain developer versed in: - Smart contract development - Token creation The potential fr...project, I need a talented blockchain developer versed in: - Smart contract development - Token creation The potential freelancer should have solid experience in programming languages such as Solidity, JavaScript, and Python. This is crucial as these are our preferred languages for blockchain development. The project would require a deft handling of: - Wallet integration - Exchange integration - Payment gateway integration Therefore, prior experience and success in these aspects would be beneficial. This project demands someone with a deep understanding of ERC20 token fundamentals and the ability to deliver flawlessly on the i...

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I need to automate the process when someone signs up to my website so that after signup he/she can get specific answers in response to their questions. Ideal candidates should have proven experience in fast-paced Zapier automation and WordPress projects. If you have a portfolio of past rebranding and automation tasks, I would love to have a look. The task needs completion ASAP, so please consider this before you bid. I look forward to a potentially fruitful collaboration. Thanks

We need a logo for home and kitchen brand "Swaviyan" Need Source File for all the fonts and elements. If you have any Questions please DM me. Key Requirements: - The logo should reflect professionalism and subtlety. - It should be versatile and work well on a variety of physical products. Ideal Skills: - Logo Design - Branding - Experience designing for physical products Please provide a portfolio of your previous logo designs, particularly those that are subtle and have been used on physical products. Thanks You

My project involves writing a science thesis, focusing on Natural Resources Management, specifically water management. I want to shed light on sustainable water practices and their importance in our world today. The perfect candidate would possess: - Provable knowledge in the field of natural resources management. - A strong understanding of sustainable water practices in the management of natural resources. - Professional experience in science thesis writing. - Strong research capabilities. - Excellent writing skills with the ability to create a compelling, informative thesis. Your role will be to not only write the thesis but also do in-depth research on sustainable water practices. Proven experience in this field is preferred.

I need an old website design redesigned, modernised and updated with new branding. The website is a personal finance blog, and personal finance related tools will be added to it later - either built into the blog posts as sections, or separately. Audience - The audience will be working age people who are earning money, but realise that they don't know quite enough overall, or about a certain part of their finances to manage them themselves. Goal - The goal of the website is to educate people on aspects of personal finance they are interested in, keep them engaged to read and navigate the website for more than a single article. Monetise through affiliate links and some ads in the future I will provide: 1. figma file of the old design 2. Brand guidelines A...

We are looking for several motivated freelancers interested in creating simple and user-friendly websites on Odoo (1-4p). Proficiency in Python and experience with Odoo are required. We have a large number of Odoo projects to be completed per week, and if you are serious, we will offer you multiple projects per week. Please contact us. Thank you.

...of POS systems, solutions for thrift stores in Dubai and effect on consumer decision making". The research would focus on: 2.1 objectives 1. To explore existing literature on consumer decision making This objective helps to identify the main theories, models, and trends in consumer decision-making processes that are relevant to the context of thrift stores by reviewing the existing literature. This exploration encompasses the vital aspects of the factors that influence consumers' behaviors, preferences, and purchasing decisions. It then lays the foundation for meaningful interpretation and analysis of empirical research. 2. To explore the attitudes of thrift store customers towards purchase and return procedures, inventory management, and...

YOUR BID PRICE IS FINAL. NO LATER CHANGE IS ALLOWED. I need an expert in CWP panel and in VPS who can install Python, NodeJS websites in my server as docker container. You don't need to do any coding. My VPS server is with Hetzner and it is more than one year old. Please see the screenshot. My VPS has 4GB RAM, 80 GB Harddisk, and CentOS 7 with Root access. it is long term project. I need to install 2 Python apps as of now. My budget is INR 600 per successful installation. I will prefer AnyDesk or TeamViewer. Might need to work with my developer during installation and after installation need to clean up junk files, depreacted, not used files to save space of my harddisk. Lowest Bidder will win.

I'm currently looking for a skilled and experienced developer for backend CMS development. Key responsibilities: - Develop a Content Management System using PHP, Laravel, MySQL, and Python. - Design, implement and maintain python-based backend application. Essential Skills: - Proficient in PHP, Laravel, MySQL, Python. - Extensive experience in backend development. - Knowledge in CMS development and implementation. - Strong understanding of data structures and algorithms. Your analysis skills will also be put to good use to solve complex problems in this role. As an experienced backend CMS developer, you can expect to work closely with me to deliver a robust, performant, and scalable system.

I need to do two things. Read first so you know issue. 1) short term - See if Plaid API works for stocks, stock options and my 5-6 brokerage institutes. This will take 1 day max and non chargeble. It will open business opportunity for me and hence I will pa-y for the project. I tried to speak to sales but they were non technical and I could not get answers from their website. We will not be trading using plaid API but I want to do portfolio analysis. I want to know if we can get my stock options/stocks positions using plaid API or not from my E*Trade account and what accounts (from what brokerages ) I can pull from ? 2)Plan is to develop a portfolio analysis tool no matter where your account is -using Plaid API. Which will be chargeble. This ...

I need a developer versed in Flask Celery to help integrate background task processing into my ongoing project. Key requirements for this job include: - Significant experience with Flask Celery, Apache2, Python and understanding of its nuances - Ability to introduce background task processing in an existing project - Capability to be flexible regarding the nature of tasks being processed Regarding timeline, I am hoping for a swift turnaround due to the urgent nature of this project. Your understanding is appreciated.

...different types of questions. Here are the specifics: 1. Problem Question (Land Law) - Dissect intricate situations and plot applicable legal guidelines or principles. "Carmel runs a bakery business in Northern Ireland from premises that she has leased from Gunther since 2018. The lease provides, inter alia, that: I. The premises shall not be used for any immoral or illegal purpose. II. The tenant shall not suffer any animal to be on the premises. III. The landlord reserves the right to re-enter the premises/forfeit the lease from a period of 21 days following any breach of covenants I and/or II. In 2022, with the written permission of Gunther, Carmel sub-let a flat above the bakery to Dirk and Doreen. Last week, following a police investigatio...

Storecheckers are a Global Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits and audits. This assignment is an audit of an Examination Centre, checking that the security standards are being met. You must be able to communicate in a professional manner and be well-presented, as you will be representing us during the audit. As an auditor, you will be spending a day at the test center, monitoring proceedings in accordance with a checklist, taking photos as required. You will show your ID and a letter of authorization which we will provide for you beforehand. You then explain your role, which they will be familiar with. You sit with the supervisor and ask a series of questions which you will have on a ch...

I need an article that focuses on Cyber Security interview questions aimed at Hiring Managers. The article should have a balance of timeless principles and current trends in Cyber Security. The ideal candidate should: - Understand the specific requirements of Hiring Managers - Be knowledgeable in Cyber Security principles and trends - Have experience in writing educational content, preferably in the IT field - Be able to simplify complex concepts into an understandable format for a layman.

Requirements: Experience with AI Development: The developer should have a strong background in artificial intelligence development, particularly in natural language processing (NLP) and computer vision. Proficiency in Machine Learning: Skills in machine learning algorithms and techniques will be essential for developing the recommendation system based on user preferences and scanned inputs. Knowledge of Image Processing: Since the project involves scanning images of menus, wine bottle labels, and food items, expertise in image processing techniques will be necessary to extract relevant information from these images. Familiarity with Conversational AI: Experience in building conversational AI agents or chatbots will be crucial for implementing the virtual Win...

We are in need of super qualified I'm seeking a skilled virtual assistant to provide both operational support and business development assistance for my company. Our company is a translation agency and we are looking for someone who already has experience with a transition agency or has a strong desire to become an SME (subject matter expert) in interpreting and translation agency management. Key Tasks: - Data entry and research: Assist in organizing and inputting data into our systems. Research on various topics to support business decisions. - SOP Development: Help in developing procedures, growth plans, and policies. - Competitor Research: Conduct thorough research on our competitors, providing insights for business ...

I require a professional Python script to scrape a website for data. Key Requirements: - The script should be designed for a one-time run - The website does not have JavaScript dynamic content, so the script does not need to handle dynamic content The ideal freelancer for this project should have prior experience in: - Python programming - Web scraping - Handling static web content

...multiple frameworks like PHP, JavaScript/Node.js, Python/Django will be beneficial. - The registration screen currently has some security measures in place. Knowledge of secure coding practices is a must for this job. - The chosen developer will bestow full permissions to the admin. Therefore, the freelancer should understand well about user permissions and roles in a web application environment. The perfect freelancer for this job should demonstrate strong attention to detail, proficiency in multiple coding languages, and understanding of web security concepts. Providing examples of similar work where you've adjusted user permissions or made admin-only modifications would be a plus. Your mission is to ensure that only admins can access and make cha...

I'm in need of an API Programmer to create an API in a language of your choice. The API should provide functionalities like data retrieval, data manipulation and data storage for text data. Key Points: - Create an API in a language of your expertise. - The API should be designed to handle text data exclusively. - The API should offer data retrieval, manipulation, and storage capabilities. Ideal Skills and Experience: - Proficient in API development and programming languages like Python, JavaScript, or PHP. - Strong background in handling text data. - Experience in providing data retrieval, manipulation, and storage functionalities via an API. Looking forward to working with a skille...

I am looking for a freelancer who can extract specific data from a Swedish business directory using Python. Main URL: Key Objectives: - Extract company names, contact information (phone/email), and business numbers from the directory. Ideal Candidate: - Proficient in web scraping techniques - Strong command of Python - Previous experience with similar projects will be considered a plus. Please reach out if you have the necessary expertise.

...of my Shopify website and develop an app, but I need a skilled developer to refine the design and bring it to life. The primary goal is to completely revamp the current web services to a premium level and significantly increase sales. Website & App Development For An Ecommerce Website On Shopify Platform- Multi-Language Features: Technical Details: Implementing multi-language support involves setting up language-specific content, translating product descriptions, and configuring Shopify's language settings. This requires knowledge of HTML, CSS, and JavaScript for custom coding. Adjustable Delivery Price Options For Different Customer Groups: Technical Details: This feature requires integrating Shopify's API and possibly third-p...

I'm looking for a skilled Python backend developer to enhance an existing backend system for my project. Key Responsibilities: - Enhancing the existing backend system: Your primary responsibility is to enhance the functionality of the current system and optimize its performance. - Integrating SQL/NoSQL Databases: Your expertise in SQL/NoSQL databases is crucial to ensure smooth integration and efficient data handling. - Experience with Python and Minio: If you're familiar with Minio that's a big plus, but Python is the key language you'll be working with on this project. Ideal Candidate: - Proven experience in enhancing existing backend systems. - Proficient in working with SQL/NoSQL Databases and designing quer...

I have a Python script that needs integration with a Telegram bot. The requirement is to connect the code with the Telegram bot to send questions from the Chegg website. Key tasks: - Integrating the existing Python code with a Telegram bot to send questions from the Chegg website - Automating the assignment of student IDs for each Chegg website task The ideal freelancer should have: - Proven experience in Python programming - Previous work with Telegram bot integration - Familiarity with Chegg website tasks and automation - Good understanding of API integrations Please share your relevant experience and any insights into how you plan to approach this integration.

I'm looking for a coder savvy in Python to help me scrape contact information from a specific business directory. The task involves enumerating a set of links on the site and scraping the following data: - Email addresses - Phone numbers - Physical addresses - Names Ideal Skills: - Proficiency in Python - Experience with web scraping - Familiarity with business directories The main goal is to have a comprehensive list of contact information, which I will use for a marketing campaign. The scraper should be able to handle a large volume of links and data. Your expertise in Python programming and web scraping is crucial for the success of this project. Your attention to detail and ability to deliver accurate and comp...

...hardware via Bluetooth and communicate with an ESP32/similar microcontroller. Also design a PCB to integrate the microcontroller with the machine's electronically operated devices. - Design: I don't have a specific design in mind, so I'd need your help with designing the app. - Design: Design a pcb to integrate microcontroller and other electronically operated features. - Functionality: The key functionality of the app will be to control the LEDs on the machine. More specifically, I'd like the LEDs to be used to scan an object. Ideal skills and experience for this job include: - Proficient in Android app development - Experience with Bluetooth integration - Familiarity with ESP32 or similar microcontrollers - UI/UX design skills, to help creat...

I am looking for a skilled developer who can convert my existing Avitor game website into a mobile application for the Play Store. Key requirements: - C...looking for a skilled developer who can convert my existing Avitor game website into a mobile application for the Play Store. Key requirements: - Conversion of the website to an intuitive and engaging mobile app - Ensuring smooth navigation and user experience on a mobile platform Please note, I skipped some questions about the current website and the features I'd like in the app. I'd be happy to discuss this further with the successful bidder. Ideal skills and experience: - Proficient in app development for Android - Strong background in website to app conversion - Ability to ensure co...

...You need to be able to teach and tutor me in relational data bases and sql. You must be able to share screen and communicate quickly and fast. You must be available from today till 24th of May. I'm looking for an experienced database professional to assist with a relational SQL database project. You will need to assist me to answer questions about the following: The required tasks include: - Relational data bases ( administration, normalisation, sql workbench, my sql, data modelling) - Writing SQL queries - Designing the database schema - Optimizing query performance This project specifically involves MySQL, sql workbench, so proficiency in this database system is a must. The complexity level of the project is interme...

As someone in need of a spec...someone in need of a specific tool, I'm seeking a proficient Python programmer to create a desktop tool for auto cropping bulk TIFF scanned images. The key features I'm requiring are: - Auto Cropping: The tool should be capable of automatically cropping large amounts of TIFF images, simplifying the process and saving time. - Image Quality Adjustment: After auto cropping the images, I should be able to adjust their quality within the same tool. - Maintain TIFF Format: The cropped and quality-adjusted images should remain in TIFF format. A freelancer with great proficiency in Python and past experience in image processing software or similar would be ideal for this project. Understanding of image formats, specifi...

I'm in search of a skilled machine learning developer with exper...skilled machine learning developer with expertise in GPT (Generative Pre-trained Transformer). My goal is to have an AI model that can both correct and standardize postal addresses. The addresses will be provided in CSV files and the output of the model should be accessible via an API for integration into our system. Key requirements: - Proficiency in machine learning with a focus on GPT - Experience in addressing data correction and standardization - Transformers - Pytorch, TensorFlow, Keras, Pandas, Numpy, seaborn, Matplotlib The ideal candidate will have a proven track record of developing AI models, particularly in the realm of addressing data, and be able to provide a de...

...product titles and descriptions optimized for Google Merchant Center feeds. * Integrate with Google Sheets for seamless data import and export. * Website Meta Tag Optimization: * Develop a custom script on Vertex AI to: * Scrape content from web pages (titles, headings, body text). If scraping is not feasible, allow for manual input of content. * Utilize Gemini to generate SEO-optimized meta titles and descriptions based on the scraped/input content. * Ensure the script can handle both automated scraping and manual content input scenarios. Requirements: * Proficiency: Strong experience with Google Cloud Platform, Vertex AI, Python (or similar language), and web scraping techniques. * Google Sheets Integration: Ex...