CodingPrep - DSA & Interview

CodingPrep is a clean, distraction-free technical interview preparation platform for software engineers, CS students, and coding candidates. Operates 100% offline with zero ads, zero tracking, and no account required. --------------------------------------------------- WHAT'S INSIDE --------------------------------------------------- • 54 DSA Problems: Curated challenges (Easy, Medium, Hard) across Arrays, Trees, Graphs, DP, and more. Includes multi-language solutions (Python, Java, C++) and Big-O complexity analysis. • 16 Algorithmic Patterns: Master reusable problem-solving techniques including Two Pointers, Sliding Window, Fast & Slow Pointers, and Merge Intervals. • 120+ Core CS Concepts: Clear explanations and ASCII diagrams covering OOP (SOLID principles), DBMS (ACID, Normalization, Indexing), Operating Systems (Processes, Deadlocks, Paging), Computer Networks (OSI, TCP/IP, DNS, HTTP/3), and System Design basics. • 32 SQL Challenges: Realistic query problems covering JOINs, GROUP BY, aggregations, subqueries, and Window Functions. • Interview Hub & Mock Simulator: 64 technical & behavioral (STAR framework) questions, plus a timed mock interview room with scoring and readiness tracking. • Developer Workspace: Global offline search (grep), custom bookmarks library, streak tracking, and dark/light terminal themes. --------------------------------------------------- PRIVACY & OFFLINE GUARANTEE --------------------------------------------------- • 100% Offline: No internet connection needed or requested. • Zero Permissions: No access to camera, location, storage, or contacts. • Zero Ads & Zero Tracking: No ads, no analytics, no background telemetry. • Private & Local: All progress stays strictly on your device. Wipe your data anytime in Settings.