CodeKairo

CodeKairo is a technical preparation platform built for developers to practice, compete, and prepare for interviews. Users can solve DSA problems in 13+ programming languages, tackle bug-hunting challenges with hidden test cases, participate in 1v1 and team coding battles, and track their progress. CodeKairo also offers written and live voice mock interviews, placement-focused coding and aptitude tests, and competitive rankings to help developers measure and improve their technical skills. Key Features * DSA Practice — Solve coding problems across different difficulty levels. * 13+ Programming Languages — Practice in Java, C++, Python, JavaScript and more. * Bug Hunts — Find and fix bugs in intentionally broken code. * Hidden Test Cases — Solutions are evaluated against hidden test cases for real-world problem solving. * 1v1 Coding Battles — Compete head-to-head with other developers. * Team Battles — Collaborate and compete in team-based coding challenges. * Mock Interviews — Written and live voice-based technical interview practice. * Placement Preparation — Coding, aptitude and placement-focused mock tests. * Real-time Coding — Practice in an online coding environment with instant results. * Progress Tracking — Track solved problems, performance and coding progress. * Competitive Ranking — Earn ranks and compete with other developers. * Interview-focused Practice — Prepare for DSA, technical interviews and placements in one platform.