Birlasoft Backend Engineer Interview Questions

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

5questions

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CodingStart here. 3 questions · ~35 min

Spring Boot HTTP and SOLIDMedium

Tests your knowledge of Spring Boot REST fundamentals and applying SOLID design principles.

spring boot

Birlasoft

Node.js Async and PromisesEasy

Evaluates your ability to write correct asynchronous logic in Node.js.

node.js

Birlasoft

Core Java PolymorphismMedium

Assesses understanding of Java OOP concepts and basic data structure selection for correctness.

Birlasoft

More topics2 questions · ~23 min

Explain how TRUNCATE and DELETE differ in row removal, transaction behavior, and identity handling.

Explains how one interface supports different implementations through dynamic dispatch, and distinguishes overriding from overloading.

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min

Return one row for each unique record while excluding duplicate occurrences.

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

The finish line: interview-readyComplete all 5 questions plus 2 hands-on drills to finish this plan.