Built by students, for students — practice company-specific OAs, DSA sheets, and real interview experiences to land your dream role.

Ready to crack your next OA?

Practice company-specific questions trusted by thousands of students across India.

Start Practicing Go Premium

OA Practice·DSA·Placements

Disclaimer: OAHelper is an independent educational platform. We (oahelper.in) do not own the images or questions shown. Content is uploaded by users.

Company OAs DSA Sheet All Problems Placement Data Interview Experiences Premium

OAHelper

by@Nxtwave

Built by students, for students — practice company-specific OAs, DSA sheets, and real interview experiences to land your dream role.

Ready to crack your next OA?

Practice company-specific questions trusted by thousands of students across India.

Start Practicing Go Premium

OA Practice·DSA·Placements

Disclaimer: OAHelper is an independent educational platform. We (oahelper.in) do not own the images or questions shown. Content is uploaded by users.

Topic Difficulty

Medium Backtracking OA Questions

Practice 26+ medium Backtracking coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

All Backtracking easy hard

WordplaybrowserstackMedium Circular DefenseemergentMedium Word PuzzleixigoMedium Beautiful ArrangementschubbMedium Count Colorful Pathscurefit

Medium

Minimum Moves to Distribute Stonesamerican expressMedium

Form String from WordsibmMedium

Valid PuzzleaccentureMedium

Maximum Coins in Airplane GamesamsungMedium

Valid Puzzle PlacementaccentureMedium

WordplayzetaMedium

Colorful Path MazetrsMedium

Domino PyramidamexMedium

CryptarithmtrilogyMedium

Emergency Code ConfigurationsmyntraMedium

Collect Magical FlowerswalmartMedium

Ordered TreewalmartMedium

Number Sequence Analysiswalmart 12marchMedium

Optimal Permutation with XOR ConditioninfosysMedium

Balloon Shooting GamesamsungMedium

Interstellar IIsamsungMedium

Delivery Route OptimizationsamsungMedium

Binary Treasure HuntflipkartMedium

Back to School ShoppingyahooMedium

Maximum Path Valueamerican expressMedium

Network Station CombinationswalmartMedium

browserstack OA questions emergent OA questions ixigo OA questions chubb OA questions curefit OA questions american express OA questions ibm OA questions accenture OA questions

Medium Backtracking OA Questions | OAHelper