HCLTech Software Engineer Interview Questions, Process, and Tips

Interview questions for Software Engineer position covering OOPS concepts, exception handling, SOLID principles, Java 8 features, and Streams.

• Abstraction in OOPS: Hiding implementation details. Example: Abstract class Shape with method draw().

• Encapsulation in OOPS: Bundling data and methods that operate on the data. Example: Class Employee with private fields and public getters/setters.

• Inheritance in OOPS: Reusing code...read more

The interview questions cover various topics related to Spring framework, REST vs SOAP, JPA repository, Feign client, circuit breaker, and Spring Security.

• Spring Boot provides a simpler and faster way to set up and run Spring applications compared to traditional Spring.

• Common annotations in Spring include @Controller, @Service, @Repository, @Autowired, @Component, @RequestMapping, @GetMapping, @PostMapping, @PutMapping...read more

Java is a popular programming language known for its platform independence and object-oriented features.

• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• Java is object-oriented, allowing for modular and reusable code

• Java is known for its robust standard library, providing a wide range of pre-built functionality

• Java supports multithreading, allowing for concurrent execution...read more

Multithreading is the ability of a CPU to execute multiple threads concurrently, allowing for better performance and responsiveness in software applications.

• Multithreading allows multiple threads to run concurrently within the same process.

• Each thread has its own stack and program counter, but shares the same memory space.

• Multithreading is commonly used in applications that require handling multiple tasks simultaneousl

Collections in Java are classes that represent groups of objects, providing operations to manipulate and access the elements.

• Collections provide a way to store, manipulate, and retrieve groups of objects in Java.

• Some common collection classes in Java include ArrayList, LinkedList, HashMap, and TreeSet.

• Collections framework in Java includes interfaces like List, Set, Map, and Queue, along with their respective implement

I am a passionate software engineer with experience in developing web applications and a strong background in computer science.

• Experienced in developing web applications using technologies like HTML, CSS, JavaScript, and React

• Strong background in computer science with knowledge of data structures and algorithms

• Proficient in programming languages such as Java, Python, and C++

• Familiar with Agile development methodologies

I prefer to focus on the value I can bring to the company rather than my current salary.

• Emphasize your skills, experience, and qualifications instead of focusing on current salary

• Discuss how your salary expectations align with the market rate for the position

• Avoid disclosing specific salary figures unless necessary

My expected salary is based on my experience, skills, and the market rate for Software Engineers.

• Research the average salary for Software Engineers in your area and industry

• Consider your years of experience and level of expertise

• Factor in any additional skills or certifications that may increase your value

• Be prepared to negotiate based on the company's budget and benefits package

Python OOPs refers to Object-Oriented Programming concepts in Python, including classes, objects, inheritance, encapsulation, and polymorphism.

• Python supports OOP principles such as classes and objects.

• Classes are blueprints for creating objects with attributes and methods.

• Inheritance allows a class to inherit attributes and methods from another class.

• Encapsulation restricts access to certain components of an object.

• Po...read more

Django follows the Model-View-Controller (MVC) architecture pattern for organizing code.

• Model: Represents the data structure and handles database operations.

• View: Handles user interface logic and renders templates.

• Controller: Acts as a bridge between the Model and View, processing user requests and returning responses.