Top 22
Prep plan
Updated weekly · Last refresh Sep 21

TCS Systems Engineer Interview Questions

The questions to prepare for a TCS Systems Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 10 questions · ~115 min
Detect Cycle in Linked ListEasy
Practice
Recently asked

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersTCS
Implement Queue Using StacksEasy
Practice
Recently asked

Implement a FIFO queue using two stacks with amortized O(1) queue operations.

StackQueueArraysTCS
Maximum Sum Contiguous SubarrayEasy
Practice
Recently asked

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedyTCS
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2
Pipelines6 questions · ~69 min
Troubleshooting Long-Running QueriesMedium
Recently asked

Assesses systematic debugging and performance diagnosis for database query issues.

databaseTroubleshootingTCS
Deep Database KnowledgeHard
Recently asked

Evaluates depth of database concepts and practical problem-solving in production-like settings.

databaseTCS
Asynchronous Write Threads (AWT)Hard
Recently asked

Tests understanding of AWT and how it improves database write throughput and latency.

threadingTCS
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3
Behavioral & Leadership4 questions · ~46 min
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4
More topics2 questions · ~23 min
Admin-Level Security and InfrastructureHard
Recently asked

Assesses your ability to manage sensitive infrastructure and security responsibilities with rigor.

TCS
Thread Pooling and StarvationMedium
Recently asked

Tests concurrency design choices and strategies to avoid starvation under load.

threadingtechnical depthTCS
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