Database interview questions and answers for experienced jobs
I'm currently seeking a highly experienced data scientist for applying machine learning techniques on a complex dataset. As a skilled professional, you'll be involved in: - Preprocessing and cleaning of data to remove any inconsistencies. - Conducting exploratory data analysis to unveil hidden patterns and correlations. - Selecting the right machine learning model and evaluating its performance over time. For this project, in-depth knowledge in Python and strong statistical background are highly desirable. Familiarity with supervised machine learning models is a key requirement as well.
I'm looking for a skilled and experienced mobile app developer to help me build a cutting-edge finance budgeting app. Key Features: - **Budget Tracking**: The app should help users track their expenses and income to better understand their financial situation. - **Budget Creation**: The app should assist users in creating a budget that can be easily customized to fit their needs. - **Debt Elimination**: The app should provide strategies and tools to help users eliminate debts. - **AI Assistance**: The app should utilize AI to provide personalized financial advice and suggestions. UI/UX Design: - I'm looking for a **minimalistic and modern** user interface that is easy to use and aesthetically pleasing. Key Respons...
...construction projects. Key requirements and responsibilities: - The purpose of this research paper is to analyze the impact of project management tools on the success of construction projects. - ideal data collection methodology, surveys were conducted with experienced construction project managers. - The target of this research paper is construction projects. - The research should aim to provide valuable and actionable recommendations for improving the project management practices within construction sector. Skills and experiences required: - Significant experience in academic research - Proficient in analyzing survey data - Strong knowledge of project management, particularly within the context of construction projects - Familiarity with the TOE...
I'm on the hunt for a skilled 3D animator who can create an engaging 1-3 minute video to explain our crypto project's revenue sharing program. The video's color scheme should blend well with the design of our website giving it a uniform feel. The video requires intermediate detailing, striking the perfect balance between simplicity and depth. Three major aspects to be covered include: - The process of generating revenue - How the revenue is distributed among participants - The benefits enjoyed by the participants in this program Ideal skills required would encompass: - Experienced in creating 3D videos of 1-3 minutes duration - Ability to portray complex financial concepts in a simplified yet engaging manner - Strong grasp of matching the aesthetic c...
I'm looking for a skilled chemist/materials scientist to embark on a project involving the development of silica-based polymer nanocomposites. The primary application for these nanocomposites is as coatings with a specific focus on thermal resistance. The desired method of application for these coatings is via spray coating. Therefore, familiarity with this technique is an added advantage. The ideal freelancer for this project will have a proven track record in designing and formulating coatings, and the ability to adapt and optimize the properties of the nanocomposites for enhanced thermal resistance. Look forward to collaborating with a driven and experienced professional in the field.
I'm looking for a skilled and experienced marketer to help me drive sales through a social media campaign. It will involve creating video content that engages my target audience and encourages them to make a purchase. Key requirements include: - Developing a social media strategy that is sales-focused - Creating engaging and compelling video content that effectively promotes our products - Implementing and managing the campaign on social media platforms Ideal skills and experience: - Proven track record in driving sales through social media - Proficiency in creating high-quality video content - Strong understanding of social media platforms and their algorithms - Ability to analyze data and optimize campaign performance...
...Possibility for long-term assignments Employment Type: Contract – Project oriented This project is ideal for students and entry-level professionals. Involves assisting with product photography and videography for my new online store opening. If you have a knack for capturing stunning, unique images and are ready to bring your creative flair to my product range, I want to hear from you! Responsibilities: • Assist in setting up photography scenes with limited props, a trip(s) to purchase necessary items will likely be involved. • Provide guidance on lighting techniques, photography methods, and tips to capture the best images of various products. • Photograph and video a range of pr...
...backend designed with Microservices, I am currently seeking an experienced professional with proficiency in Node.js ( Framework) to comprehensively review my backend code. Key Responsibilities: - Inspect and evaluate the data handling and database management of my application. Any proposed modifications should aim at promoting the efficiency and performance of data flow within it. - Scrutinize the security implementation for potential vulnerabilities. Recommendations for enhancements should be accompanying any identified weak points. - Critically assess the performance and efficiency of the present code and propose changes that will render the backend of my application more effectively. Ideal Skills and Experienc...
...seeking a professional to help me transcribe and code my interviews. Key requirements: - Transcription: I need you to transcribe 1-5 interviews with a high level of detail. You'll be coding, editing, and cleaning up the transcription for clarity. - Thematic Analysis: You're expected to assist in coding the data in a way that captures the essence of the responses in line with the descriptive nature Ideal Skills and Experience: - Proficiency in transcribing and coding qualitative data. - Excellent attention to detail to ensure the transcription is accurate and the coding reflects the nuances of the responses. - Good communication skills to keep me informed throughout the process. If you're confident in your ability to help me wit...
...looking for an experienced data miner or online researcher who can compile a comprehensive contact list consisting of both industrial business owners and industrial property owners in the Charlotte market. The data points that you need to scrape are the following: For Business/tenant contacts: * Property address * Property city * Property size (square footage) * Business/tenant name * Business owner/executive contact name * Business owner/executive contact phone number * Business owner/executive contact email address * Business website (if any) For Property owners: * Property address * Property city * Property size (square footage) * Owner business name (unless individual owner) * Owner name * Owner phone number * Owner email address * Owner websi...
I'm in need of an experienced SQL developer who can assist with writing stored procedures in SQL Server. The purpose of these stored procedures is for data loading. Key Responsibilities: - Writing stored procedures for data loading Ideal Skills & Experience: - Proficient in SQL and SQL Server - Prior experience with writing stored procedures - Experience with data loading processes The complexity of the stored procedures is expected to be at the basic CRUD operations level. As this is focused on data loading, it requires someone who is meticulous and well-versed in data manipulation within a SQL environment.
...as a tool for registered companies to interact with their customers. Key Features: - Options menu: The chatbot must provide the options menu, and a limit of queries to exit the chatbot and transfer the advisor. - Invoiced amount query: The chatbot must provide users with a simple way to find out the amount owed and due date. - Consultation of the user profile: The chatbot must respond to the contracted profile. - Spanish Support: The chatbot needs to be capable of interacting with users in spanish - Company Management: The ability to enable, disable, or delete companies from using the chatbot should also be integrated. Ideal Skills: - Proficiency in chatbot development. - Experience with integration with Mikrowisp or similar systems. - Proficiency in backe...
I have a mobile application's source code, written in PHP, that I need converted into an APK file with necessary settings. Key Requirements: - Convert PHP source code to an Android-compatible APK file - Implement necessary settings for the app to function properly on Android devices Ideal Freelancer: - Proficient in PHP and Android app development - Experienced in converting PHP applications to Android APKs - Has a good understanding of Android-specific settings and configurations
I'm looking for a talented, experienced React JS and Laravel developer to join my team on a monthly salary basis. You'll be responsible for a range of tasks. Your responsibilities will include: - Front-end development: You'll need to be proficient in React JS, with the ability to create attractive, responsive user interfaces. - Back-end development: Strong Laravel skills are essential. You'll be responsible for building and maintaining the core functionality of our platform. - Bug fixing: You should have a keen eye for detail and be able to identify and resolve bugs in both the front-end and back-end. - Experience with mySQL is a must. In your application, please include your relevant experience in ...
I'm seeking a skilful and experienced broker to ease the selling process of my tech startup as I'm heading into retirement. I have all essential documents prepared for the sale of my business. I'm aiming to find someone who: - Has in-depth knowledge and experience in the tech startup industry - Has a successful track record in business sales - Can provide expert advice on valuation and negotiation - Has a network of potential buyer contacts in the tech industry Ultimately, I need someone who can facilitate a smooth and favorable transaction, while maintaining confidentiality throughout the process. Your assistance in this matter is greatly appreciated. Please provide your strategy and success stories in your proposal.
I'm looking for an experienced designer who can give my YouTube channel a fresh new look, adhering to a modern and minimalistic style. The primary elements I need are a new channel logo and banner. Key requirements: - Develop a modern and minimalistic style to match my branding - Create a new channel logo - Design a fresh channel banner Ideal skills for this project: - Strong graphic design skills - Experience in branding and logo design - Proficiency in design software (Adobe Creative Suite, Canva, etc) - Understanding of YouTube's branding guidelines Attached are currently in use.
...a professional and prestigious logo designed for my business. The logo should be in black and gold colors. It will comprise both an icon and accompanying text. Key Requirements: - Professional and Prestigious: The logo should reflect a high-end, established image. - Black and Gold: The color scheme should be exclusively black and gold. It's a New Orleans product so it can cater to the culture. - Icon and Text: The logo must include both an icon and text, with the two elements complementing each other aesthetically. fleur de Lys symbol, Lion and or something fun. Ideal Freelancer: - Experienced in High-End Branding: A portfolio with experience in creating logos for upscale, professional brands. - P...
...high-quality leads and accelerate growth. We're seeking a seasoned lead generation specialist to join us on this exciting journey. Project Details: You'll be responsible for crafting a comprehensive lead generation strategy targeting decision-makers within the FinTech space, specifically early-stage startups. We aim for a steady flow of qualified leads with in-depth information like Name, Email, Title, Company Size, Industry, Revenue Range, and Social Media presence. These leads will be nurtured through targeted email marketing campaigns and social media outreach. Ideal Candidate: We're looking for a freelancer with at least 3 years of B2B lead generation experience within the FinTech industry. You'll be a master of cold ...
I'm in search of an experienced graphic designer who is able to create a vintage logo for my project based in Afghanistan. The ideal candidate would have a deep understanding and appreciation for vintage design elements. Key Responsibilities: - Design a vintage-style logo that embodies the spirit and identity of Afghanistan - Consider nuanced vintage design elements in the creation Ideal Skills and Experience: - Proficient in graphic design software - Prior experience in creating vintage-style logos - Understanding of Afghanistan's culture and identity is a plus Looking forward to your proposal and portfolio.
I'm seeking an expert data scraper to compile a comprehensive list of small to medium enterprises (SMEs) across Victoria, N...an expert data scraper to compile a comprehensive list of small to medium enterprises (SMEs) across Victoria, NSW, North Queensland, and South Australia. The scope of businesses should focus on restaurants and retail stores. The information needed for each business is as follows: - Business Name - Address - Phone Number - Website - Email Ideal candidate should have robust experience in data collection and validation to ensure the information provided is current and accurate. Proficiency in navigating Australian business directories and databases will be a valuable asset. Your scrupulous attention to detail and...
I am looking for assistance in optimizing battery performance through Matlab simulation. Due to the project specifics not being clarified, the professional should be comfortable and experienced in working with a range of battery types such as Lithium-ion, Lead-acid battery and Nickel-metal hydride batteries. Key points to consider for this project: Skills and Experience • Understanding and experience in working with various battery types • Proficiency in Matlab for creating simulations and testing • Strong analytical modeling skills Project Objectives • Provide research and suggestions on optimizing battery life, decreasing charging time and improving power output. • ...
...both B2B and B2C markets. I am seeking an experienced branding expert to create a compelling and memorable brand name and logo that aligns with my company's vision and values. - Objectives: - Develop a unique and catchy brand name suitable for the insurance industry. - Design a professional and visually appealing logo reflecting our innovative and trustworthy service. - Ideal Candidate: - Proven experience in brand development and logo design, preferably within the insurance or fintech sectors. - A strong portfolio showcasing previous work. - Ability to translate company values and services into a brand identity. - Excellent communication skills to ensure the brand name and logo align...
I'm keen to collaborate with a developer adept in Chrome extension and AI, in particular, machine learning. The key objective is to establish a Chrome extension capable of executing automated tasks. - Chrome extension work-flow - When I call on Google meet or Zoom, extract the questions of the recruiter or technical manager. - Making the answer (will use ChatGPT or AI) with the questions extracted and show it to popup on current web page. - Skills and Experience needed: - Proficient in Chrome extension development - Solid experience in AI, specifically with Machine Learning - The Task: - The extension must be proficient in automated tasks. When it comes to the type of automated tasks, the focus is on AI capabilities. With your expert...
I've received a suspension notification for my AdSense account. The primary issue was on my site is navigation, and I've used paid advertisements to generate incentive traffic. Key Requirements: - Proficient in Adsense policies and account reinstatement procedures - Experience with navigation website content - Knowledge in generating incentive traffic, specifically through paid advertisements I need someone who can help me understand why my account was suspended, rectify the issue, and successfully reinstate it. Only experienced people may bid.
...quizzes. Please advise on the best quiz type to use. - Embedding: The plugin should allow for easy embedding into website pages or blog posts. Being able to place the quiz in a sidebar widget would be a bonus. - Interaction: I am open to different ways for users to interact with the quiz, either by clicking on options, typing answers, or selecting from dropdown menus. Your insights on the most user-friendly option are welcome. - Management: The plugin should provide an interface to manage the quizzes. Ideal Skills and Experience: - Experience in creating interactive quizzes. - Strong UI/UX design skills for user-friendly interaction. - Excellent communication skills for explaining the best approach for quiz creation. Screenshots: Seam...
I need two pr...Revit (one interior, and one exterior scan of the same residential property). I will need the overall dimensions added for the interior and exterior of the home. In additional to the as-built floorplan layout I will need a proposed floorplan. We are converting the a storage to a laundry room, and the existing laundry room to a bathroom. property address: 1868 Pamela Ln, Escondido, CA 92026 Interior scan link: Exterior scan link: I have additional photos and details upon agreement to work together. If we work together successfully I have a couple of these type of projects each month on average to give to you. Thank you for your time and consideration of this project, let me know if you have any questions
I'm in need of an experienced structural engineer to aid in the finalization of construction documentation for a house located on the Gold Coast in Australia. Key Requirements: - The project is currently in the construction documentation phase, so I need support for this particular phase. - The primary focus of the engineering support is on the load-bearing capacity of the structure. - The house's location necessitates that the design is able to support the region's specific conditions, including its wind loads. Ideal Skills and Experience: - Proficiency in structural engineering, particularly in residential projects. - Prior experience with construction documentation for buildings. - Expertise in load-bearing analysis, and ideal...
I need a database where we can store our sales transactions. The database will be manually updated by our staff. I would also like to have reports generated on our sales. Key Requirements: - Develop a database to store sales transactions - Enable manual data entry by staff - Implement a reporting system that can generate sales reports Ideal Skills: - Proficiency in database development - Experience with manual data input systems - Ability to create custom reporting features Please provide examples of previous similar projects you've worked on.
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I'm in need of a professional and experienced C++ developer to convert my existing Matlab code to C++, with an advanced level of optimization. The primary goal of this conversion is to ensure that the C++ code runs seamlessly on a different platform.
Description: I am seeking an experienced WordPress developer to create a custom user profile management system for my franchise. This system is intended for internal use only and will not be accessible to the users themselves. The primary function is to help me manage and consult detailed records of investors, similar to handling personal files. Requirements: Plugin Installation and Setup: Install and configure one or more suitable WordPress plugins that allow the creation of custom fields and profiles in the admin backend. Custom Fields for Detailed Information: The ability to add custom fields to user profiles is essential. These fields should include but are not limited to personal information, investment history, contact...
...completed, looking for a structural design for one floor building, using stabilized compressed earth bricks, for the ceiling, we are looking to adopt Catalans vaulted brick” and : barrel-vaulted”. Furthermore, we required the structure design to be according to an International reference code, and to be stamped from a registered architect in USA or Europe, please. Our preferred is, an experienced engineer skilled in adobe construction to help with my residential build project. We're at the initial planning stages, and I have a design already in mind. The ideal candidate would have: - Expertise in adobe building structure - Familiarity with residential construction - Ability to translate design ideas into struc...
...can implement the UI and add the necessary functionality to the platform. Key Requirements: - **Mystery Box Purchase and Opening:** Users should be able to purchase mystery boxes and open them to reveal the contents. - **Payment Integration:** The website must be integrated with a secure payment gateway for seamless transactions. - **Battles Game Functionality:** The platform should offer one-on-one battles between users, multiplayer battles, and AI-controlled battles. - **Rewards Opening and Functionality:** Users should be able to open rewards, primarily in the form of virtual goods. - **Admin Panel:** The backend should include functionalities like authentication, a comprehensive dashboard, user listing, transaction management, KYC (Know You...
...looking for a Wikipedia expert to help with a project centered around creating and editing content related to Arts and Culture on the platform. This project involves: - Creating high-quality, well-researched, and fully-cited articles - Ensuring that the content meets Wikipedia's guidelines and policies - Regularly updating and maintaining the articles - Collaborating and communicating effectively with other Wikipedia editors The ideal candidate for this project should: - Have a strong background in Arts and Culture - Be an experienced Wikipedia editor with a proven track record - Possess excellent research and writing skills - Understand and adhere to Wikipedia's guidelines and policie...
I require an experienced TradingView developer to update an existing indicator. The task involves adding multiple lines to the indicator in a specific manner. These lines should be plotted above or below the existing lines. Ideal candidates for this project should have: - Strong experience in TradingView indicator development - Proficiency in Pine Script - A keen eye for detail to ensure accurate line placement - Previous experience with custom line plotting in TradingView Please include your previous work and any experience related to this project in your proposal.
I am seeking an experienced .NET developer to build a highly dynamic REST API using the .NET 8 framework. The API will be designed to manage interactions with a database using a single, generic controller capable of handling all database tables. This project will involve implementing advanced features such as column selection, filtering, sorting, pagination, and complex table relationships like aggregations and master-detail references. Core Requirements: 1. API Framework: The API should be developed using .NET 8. I am open to using either OData or GraphQL for the API architecture, depending on what the developer finds most suitable for the project requirements. Alternative suggestions are welcome for discussion. 2. Generic Controll...
I'm in need of a clean and professional online portfolio. Key Sections: - About Me: A concise, engaging introduction to who I am and what I do. - Resume/Credentials: A detailed breakdown of my professional experiences and qualifications. - Portfolio/Projects: A showcase of my past works and projects. - Contact Information: Clear details on how potential clients or collaborators can reach me. - Cover Letter: I would like a section where I can briefly articulate my goals and aspirations. Key Points: - Design: The design should be clean, professional and appealing. - Functionality: The website should be easy to navigate. - Mobile Responsiveness: It should be responsive across devices. - User Experience: Intuitive and user-friendly. - SE...
...need a skilled cameraman equipped for studio-style shooting of a leadership and management course. Ideally, you have experience in educational or instructional video capture, with a strong understanding of the balance between value content and compelling presentation. Here's what I’m looking for: - Filming in a studio interview-style setting - Utilizing a 4K camera for a high definition recording - Equipped with professional audio equipment for clear & crisp sound - Able to provide lighting setups for interviews would be a plus You may need to assist with scene setup to ensure the final output encapsulates a professional and conducive learning environment. Knowledge of teleprompter operation is beneficial t...
I'm looking for an experienced mobile app developer to create a comprehensive property listing application for both iOS and Android platforms. Key Features: - Property listing with detailed information and images - Intuitive search functionality - Contact forms for easy communication between users Additional Functionalities: - Image gallery for each property - User authentication for security and personalized experience - Push notifications to keep users informed - User Profiles - Advanced Search Filters - Geolocation Services - Integrated Messaging System - Review and Rating System - Offline Access - Integration with Social Media - Secure Payment Gateway - Analytics Dashboard - Multilingual Support Design: I pr...
I'm in need of a competent and experienced researcher to create a case study that analyses the effectiveness of a particular military training approach. Key Deliverables: - The case study must be well-researched, objective, and focus solely on the training effectiveness. - It should engage the reader, providing valuable insights and conclusions that can be drawn from the analysis. - The audience for this case study will be military personnel, so experience in creating such content is highly advantageous. Ideal Skills and Experience: - Strong research and analytical skills, preferable in military training methodologies and practices. - Ability to craft engaging and informative content. - Prior experience with case stud...
I'm seeking individuals who have experienced significant results using GLP-1 medications like Ozempic, Mounjaro, or similar drugs. Interview you for your personal experience with GLP-1 medications. Highlight any health changes. Must have used GLP-1 medications. Must provide evidence of medical prescriptions.
...microchip to control multiple DC motors and MOSFETs, with integrated voltage regulation. This project requires expertise in high-power applications, voltage regulation, and serial communications. Project Requirements: Microcontroller: RP2040 chip to manage all operations. Power Handling: Board must handle input of 24V. Voltage Regulation: Conversion of 24V input to 12V and 5V outputs. MOSFETs: 5 MOSFETs for 24V, 7A control. 4 MOSFETs for 12V, 5A control. Communication: USB Type-C for robust serial communication. Inputs and Outputs: 2 analog inputs. 1 One Wire communication interface. Additional pins for digital input/output as required. Deliverables: Complete PCB design files ready for manufacturing, including gerber file...
I'm in need of a dynamic and experienced video editor who specializes in YouTube content. I have podcast episodes that need expert editing to reflect an engaging and professional vlog-style presentation. Your responsibilities will be: - Edit less than 30 min long podcast episodes - Create a final vlog-style output suitable for YouTube The ideal candidate will have: - Strong skills in video editing - Experience with editing YouTube videos and short-form content - An understanding of pacing, storytelling in a vlog style - Familiarity with podcast content is a plus, but not necessary. Your creativity and flair are as vital as your technical skills, as you'll be instrumental in transforming raw footage into a polished product that refl...
I am in need of expert interior designers with a flair for creating stylish, sophisticated spaces that evoke a neoclassical appeal. The project involves the aesthetic transformation of specific areas in my penthouse: - Bedroom - Walk in closet - Restroom - Entrance/foyer - Jewelry room The color scheme preference is neutral tones, so you'll need to integrate this subtly with the design elements. Key competencies include: - Proficient in neoclassical interior design - Demonstrable experience in effectively applying neutral tones - Experienced in designing spaces that are both chic and practical - Knowledgeable in current design trends for high-end spaces - Excellent understanding of space planning and layout Your portfolio showcasing similar...
I am looking for a talented and experienced claymation artist to design a unique, realistic, and engaging human-like character, primarily for entertainment purposes. Key Responsibilities: - Design and create a claymation character that mirrors human characteristics and features - Render the character in a realistic fashion, with attention to detail and accuracy - Should possess an exceptional creative flair, keeping the entertainment value high Ideal Candidate: - Proven expertise in claymation - Strong portfolio demonstrating a focus on realism and detailed work - Exceptional creativity and innovation - Experience in entertainment-centric projects would be favourable Looking forward to witnessing your unique visio...
...e-commerce business operating globally, we are seeking a legal writer with experience in e-commerce and data protection laws to aid us in crafting the advertising section of our privacy policy. The skilled freelancer will have first-rate knowledge about: • Data collection and storage methods and standards • The intricacies of consent and opt-out options • The complexities of third-party sharing and international data transfers Our primary audience includes individual consumers worldwide. Consequently, we anticipate a nuanced understanding of international data protection laws to ensure legal compliance and provide superior assurance to our customers. Candidates familiar with Shopify's platform and privacy settings...
I'm in need of an experienced social media marketer who can help me create and manage impactful LinkedIn campaigns that will increase brand visibility and CV generate leads for my business. Selling through those leads would be highly appreciated. Key Responsibilities: - Develop a comprehensive LinkedIn marketing strategy that aligns with my brand goals - Execute the plan, ensuring content is engaging, professionally presented and in line with best practices - Monitor campaign performance and make necessary adjustments to ensure goals are met Ideal Skills and Experience: - Proven work experience in social media marketing, specifically on LinkedIn - Excellent understanding of LinkedIn's features and algorithms - Strong analy...
I'm seeking a creative and experienced professional to create a live action video to explain one of my company's key services to potential customers. The primary goal of this video project is to create an engaging, clear, and distinctive visual depiction of the service that we offer. Ideal freelancer should have: - Proficiency in live action video production Extensive experience is not required. We need someone that can film a project that we will use in a time lapse video and then also recorder some interview style content for social media. 2 days project.
I'm looking for a skilled video editor capable of advanced editing techniques and motion graphics creation. The project involves editing a video intended for social media use for an NGO, with a runtime of less than a minute. My NGO has recently hosted an event and I'm looking for a video editor that can edit the footage that was taken during the event! The videos need to be edit because there is a lot of blown light. I need someone creative, that can produce an video that is going to be engaging for the audience and look professional! Your tasks: - Advanced video editing, including trimming, scene transitions, and color corrections - Incorporating motion graphics for animated titles and visual elemen...
