Coderbyte
Level up your coding and interview skills. Prepare for coding interviews from leading tech companies with our interview prep material. Seamless Coding Environment. A full-screen editor hosted in our platform to help you easily solve our challenges and practice. Solve challenges in one of 10+ programming languages and validate your solutions easily on our platform. Solution Guides. With a Coderbyte membership subscription, you'll have access to over 1 million solutions from other developers. Improve your skills by learning how other people solved the same challenges as you. Progress Reports. See how you're progressing with every challenge you complete. You'll be awarded points, badges,, and you'll start ranking up against other developers as you solve more challenges. The industry’s #1 code assessment platform for screening, interviews, and take-home projects. All plans include unlimited candidates, assessments, and user accounts.
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AlgoExpert
AlgoExpert is a paid online platform that helps software engineers prepare for technical interviews. It offers a curated set of 150 data structures, algorithms, and problem-solving questions that span 15 categories and 4 difficulty levels. Each question comes with a 2-part video explanation that provides a conceptual overview of the algorithm, including how best to approach, implement, optimize, and analyze the problem. Then, it gives a walkthrough of the code in Python.
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Codeaid
Codeaid is an AI-powered coding assessment and interview platform for evaluating software engineers using realistic, job-relevant challenges.
It combines in-depth, take-home coding assessments with an autonomous AI Interviewer that evaluates how candidates think, code, and solve problems in real-world scenarios. Instead of short quizzes or abstract algorithm tests, Codeaid uses Git-based projects that mirror real developer workflows.
Candidates are assessed on language and framework knowledge, coding fundamentals, application design, and problem-solving ability. The platform provides granular automated scoring and is designed to be resistant to AI-assisted cheating through unique datasets and task structures.
Key features include:
Autonomous AI technical interviews for software engineers
Real-world, take-home coding challenges
Git-based testing environment
Granular automated scoring
Plagiarism and inauthentic work detection
Centralized dashboard
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LintCode
Coding Interview Question Online Training System. Focus on algorithm. No parsing input/output anymore. Industrial standard lint helps you write the most beautiful code. Step by step training. Coding for fun. Want more practises can filter by difficulty, algorithm and data structure? Check out our interview questions. LintCode has the most interview problems covering Google, Facebook, Linkedin, Amazon, Microsoft and so on. We provide Chinese and English versions of the challenges. Solve challenges such as: Implement an API to Access User Data, Implement Decorator with Parameters, Exception Handling, Implementing a shopping cart program, Replace the elements in a string, The number of the two numbers in the list whose sum is equal to n, Print out SMS verification code, Import a module and alias it, Importing a module, Search for a lecturer number, Print Zero, Even and Odd Number Interleave, Implement timer decorator, and many more.
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