Tanla Interview Questions
The questions to prepare for Tanla interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.
Join SAT data, aggregate monthly center performance, and compare average scores with LAG.
The College BoardUse LEFT JOINs, a CTE, and aggregation to summarize 2025 claims and completed payments for active Guidewire PolicyCenter policies.
Reverse a singly linked list in place using pointer manipulation.
Tests understanding of core OOP concepts and how they affect design.
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Tests understanding of OS concepts relevant to concurrency and performance engineering.
Assesses system design skills for reliable asynchronous messaging and delivery semantics.
Evaluates your customer communication and incident response approach for urgent booking issues.
Tests practical Linux and shell troubleshooting skills.