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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.

Coding Topic

Linked List OA Questions

Practice 28+ Linked List coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

easy Linked List medium Linked List hard Linked List

QuestionCompanyDifficulty

2. Merge Sorted ListsepamEasy Cache MissestargetEasy 2. Linked a Linked ListepamEasy

LRU Cache

medianet

Medium

Palindrome Linked List WordssanofiEasy

Cache PerformanceinnovacerMedium

LRU CachemedianetMedium

Question 2ibmEasy

Remove Odd Values from Linked ListibmEasy

Merge Sorted ListssdetEasy

Optimized Cache Hit CounterrazorpayMedium

Custom HashMaphighradiusHard

Add Huge IntegerstrilogyMedium

Merge Number Chainstech mahindraMedium

Tag SortwalmartEasy

LFU CacheethosHard

Add Two Huge IntegerscodenationMedium

Sorted Linked ListmyntraMedium

Add Two Huge NumberstrilogyMedium

LFU Cache ImplementationmeeshoHard

LFU Cache Implementationat&tHard

Remove Nodes Greater Than XtsmcEasy

Remove Greater NodesibmEasy

LRU CachemedianetMedium

Flatten Binary Tree to Linked ListmedianetMedium

Reorder ListmedianetMedium

All topics All problems Company-wise OA questions epam OA questions target OA questions epam OA questions medianet OA questions sanofi OA questions innovacer OA questions

Linked List OA Questions | OAHelper