Coding Practice - Off By One

Off By One - Coding Practice for Interviews

Sharpen your coding skills. Land your next job.
Off By One is the coding practice app designed to help you ace technical interviews by training your debugging instinct and core problem-solving skills.

CODING PRACTICE THAT MATTERS
° Daily practice designed around real interview concepts
° Code snippets in JavaScript, Java, and Python
° Spot the bug, fix it fast, and learn the right approach
° Based on common mistakes and interview patterns

PREPARE UNDER PRESSURE
° Train with timed challenges — just like a real interview
° Select the buggy line of code to test accuracy and speed
° Benchmark your performance against other developers
° Stay motivated with streaks and rankings

LEARN & MASTER INTERVIEW SKILLS
° Detailed explanations after every challenge
° Build intuition for Big O, data structures, and algorithms
° Practice across multiple languages to stay versatile
° Strengthen the exact skills recruiters look for

PRIVACY-FIRST
° No email required
° Anonymous login supported
° No personal data sold or shared

FEATURES
° Daily coding practice challenges
° Streaks and progress tracking
° Global and personal performance stats
° Optional daily reminders to keep you consistent

Perfect For
° Developers preparing for coding interviews
° Computer science students
° Professionals sharpening problem-solving speed
° Anyone looking to turn practice into job offers

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