HCLTech Technical Lead Interview Questions, Process, and Tips

Basic aptitude questions

Q1. Technical questions based on your project and some questions related to mathematics
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Q1. Some questions like why you want to join, why should we hire you, how can you help us in the growth of the company, etc
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Q1. Explain Solid principle
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SOLID is a set of five design principles that help make software designs more understandable, flexible, and maintainable.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses with...read more
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Q2. Explain microservice architecture
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Microservice architecture is an architectural style that structures an application as a collection of loosely coupled services.
• Each service is self-contained and can be developed, deployed, and scaled independently

• Services communicate with each other over lightweight protocols like HTTP or messaging queues

• Each service is responsible for a specific business function

• Microservices allow for better scalability, flexibility...read more
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Q3. Design pattern of all creation pattern
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Abstract Factory pattern is a design pattern that provides an interface for creating families of related or dependent objects without specifying their concrete classes.
• Provides an interface to create families of related objects

• Decouples the client code from the actual implementation classes

• Promotes code reusability and flexibility

• Examples: GUI libraries where different components like buttons, text fields, etc. are cre
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Q1. Two technical Rounds followed by one HR. Interview questions are completely depends on interviewer and the type of requirements. Mostly basic to mid level questions.
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Q1. Java Basics, Javascript basics
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Q1. Hobbies, Family Background, CTC discussion
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I successfully secured a thorough campus placement at IIT. Aptitude was basic digital and verilog questions.

Q1. Solid principles
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Group Discussion on given topic have to speak at least 3-4 minutes

Moderate Aptitude test of 75 questions

Q1. Technical + HR questions were asked half the time related to project and rest basic DSA and OOPs
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