HCLTech

Global IT services and consulting company.

4 Rounds ~21 Days Medium
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The Interview Loop

Recruiter Screen (30 min)

Standard fit check, behavioral questions, and resume overview.

Technical Loop (3-4 Rounds)

Deep dive into domain knowledge, coding, and system design.

Interview Question Bank

Backend Engineer Technical medium

Write a SQL query to find the Nth highest salary from an Employee table without using the LIMIT or OFFSET keywords.

#Database #Complex Queries
Backend Engineer Technical medium

Explain the difference between Clustered and Non-Clustered Indexes in a relational database.

#Database Performance #Indexing
Backend Engineer Technical medium

Explain the ACID properties of a database. How do different Isolation levels prevent phenomena like Dirty Reads or Phantom Reads?

#Database Theory #Transactions

Difficulty Radar

Based on recent AI-sourced data.

Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

Simulate

Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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