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

Full Stack Engineer Technical medium

Explain the internal working of HashMap in Java. What changes were introduced in Java 8?

#Java #Data Structures #Collections
Full Stack Engineer Technical easy

What are the key features introduced in Java 8? Write a snippet using Streams to filter a list of employees by age.

#Java #Streams #Lambdas
Full Stack Engineer Technical medium

How does Spring Boot auto-configuration work under the hood?

#Spring Boot #Architecture #Annotations
Full Stack Engineer Technical easy

Explain the difference between @RestController and @Controller in Spring.

#Spring Boot #REST #MVC
Full Stack Engineer Technical medium

How do you handle exceptions globally in a Spring Boot REST API?

#Spring Boot #Exception Handling #REST
Full Stack Engineer Technical medium

How does Node.js handle concurrency despite being single-threaded?

#Node.js #Concurrency #Architecture

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.

Practice Now