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Kissht Interview Questions

The questions to prepare for Kissht interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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~4htotal time
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1
CodingStart here. 7 questions · ~76 min
Maximum Sum Contiguous SubarrayEasy
Practice

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

Dynamic ProgrammingArraysGreedyKissht
Lowest Common Ancestor in BSTEasy
Practice

Find the lowest common ancestor of two nodes in a binary search tree using BST ordering.

RecursionTreesKissht
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2
SQL & Data Manipulation3 questions + 3 drills · ~63 min
3
Pipelines3 questions · ~33 min
Exactly-Once Payment ProcessingHard

Tests expertise in idempotency, deduplication, and distributed processing guarantees for payments.

data integrationOrchestrationIdempotencyKissht
Database Scaling Under SpikesHard

Tests ability to design for scalability, replication strategy, and operational resilience under load.

InfrastructuremonitoringCloudKissht
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4
Behavioral & Leadership9 questions · ~98 min
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5
More topics2 questions · ~22 min
Buy-Now-Pay-Later System DesignHard

Tests system design skills for high-throughput financial transaction workflows and reliability.

Feature StoreModel ServingRecommendation SystemsKissht
Multithreading and DeadlocksMedium

Tests concurrency fundamentals and ability to design safe synchronization to avoid deadlocks.

Decision Makingprocesstechnical knowledgeKissht
The finish line: interview-readyComplete all 24 questions plus 3 hands-on drills to finish this plan.