EClerx Interview Questions (With Answers)

254 Questions asked

Mar 2026 First seen

Sep 2026 Last seen

254 Unique questions

🥧 Difficulty mix

How hard are these questions?

Easy 41 (16%)Medium 186 (73%)Hard 27 (11%)

📊 Question type

Breakdown by interview phase

🔥 12-week activity

When candidates are asked these

Last 12 weeks →

🏷️ Top topics

Where these questions cluster

Devops 27

Data Engineering 20

Algorithms Data Structures 19

Cloud Devops 17

Databases Sql 16

Frontend 15

Ai Machine Learning 14

Php 13

👤 Experience level mix

What seniority these are asked at

Fresher (0-1yr) 41Junior (1-3yr) 3Mid (3-6yr) 183Senior (6+yr) 27

📝 Recent questions

Latest 10 asked by candidates

🟢 Easy ✅

What is a vector embedding?

Vector Embeddings Ai Ml Nlp

Conceptual · Asked 1× · Sep 2026

🟡 Medium ✅

Which schema design—star or snowflake—provides better query performance, and how does storage impact this choice?

Star Schema Snowflake Schema Query Performance Data Modeling

Conceptual · Asked 1× · Sep 2026

🟡 Medium ✅

A bug appeared today but not yesterday. What would you do first?

Debugging Root Cause Analysis

Debugging · Asked 1× · Aug 2026

🟡 Medium ✅

Given two sets of data A and B, each containing a sequence of values, how would you compute the difference between them?

Set Operations Data Comparison

Conceptual · Asked 1× · Jun 2026

🟡 Medium ✅

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🥧 Difficulty mix

📊 Question type

🔥 12-week activity

🏷️ Top topics

👤 Experience level mix

📝 Recent questions

What is a vector embedding?

Which schema design—star or snowflake—provides better query performance, and how does storage impact this choice?

A bug appeared today but not yesterday. What would you do first?

Given two sets of data A and B, each containing a sequence of values, how would you compute the difference between them?

What follow-up could reveal whether a candidate really understands Actions?

What metrics would you monitor for type?

What follow-up could reveal whether a candidate really understands instances?

What would you inspect first when indexing is slow or unstable?

What benefits and trade-offs come with reviews?

How would you design for failure recovery around values?

🎤 Want these answered in real-time during your interview?