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I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Transactions in Spring Boot manage database operations as a single unit of work to ensure data integrity.
Spring Boot provides support for declarative transaction management using @Transactional annotation.
Transactions can be configured at class or method level.
Transactions can be rolled back in case of exceptions to maintain data consistency.
Example: @Transactional annotation on a service method ensures that all databa...
ArrayList is resizable array implementation, LinkedList is doubly linked list implementation.
ArrayList uses dynamic array to store elements, LinkedList uses doubly linked list.
ArrayList is faster for accessing elements by index, LinkedList is faster for adding/removing elements.
Example: ArrayList
REST API is used to communicate between client and server using HTTP methods like GET, POST, PUT, DELETE.
REST API allows clients to access and manipulate resources on a server using standard HTTP methods.
It uses URLs to identify resources and HTTP methods to perform actions on those resources.
Common HTTP methods used in REST API are GET (retrieve data), POST (create data), PUT (update data), DELETE (remove data).
REST A...
Annotations in Spring Boot are used to provide metadata about the application and its components.
Annotations are used to configure Spring Boot applications, define beans, handle requests, etc.
Examples include @SpringBootApplication, @RestController, @Autowired, @RequestMapping, etc.
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods in interfaces.
Lambda expressions allow for more concise code and enable functional programming.
Functional interfaces are interfaces with a single abstract method, used for lambda expressions.
Streams provide a way to work with collections of objects in a functional style.
Default methods in interfaces ...
Interfaces in Java are implemented using the 'implements' keyword, allowing classes to provide specific implementations for methods defined in the interface.
Interfaces in Java define a contract for classes to implement, specifying method signatures without implementations.
A class can implement multiple interfaces by separating them with commas.
Classes implementing an interface must provide concrete implementations for ...
Stream API in Java provides a way to process collections of objects in a functional style.
Stream API allows for functional-style operations on collections like map, filter, reduce, etc.
It supports lazy evaluation, meaning operations are only performed when needed.
Streams can be sequential or parallel, depending on the source and operations used.
Spring Boot simplifies the setup and development of Spring applications by providing a convention-over-configuration approach.
Spring Boot eliminates the need for XML configuration by using annotations and sensible defaults.
It includes embedded servers like Tomcat, Jetty, or Undertow, making it easy to deploy standalone applications.
Auto-configuration feature reduces the amount of boilerplate code needed to set up a Spr...
throw is a keyword used to explicitly throw an exception, while Throwable is a class that serves as the base class for all exceptions in Java.
throw is used to throw an exception in a method, while Throwable is the superclass of all exceptions in Java.
throw is followed by an instance of Throwable class or its subclasses, while Throwable is a class that provides common methods for handling exceptions.
Example: throw new N...
I applied via Naukri.com and was interviewed in Feb 2022. There was 1 interview round.
What people are saying about HCL Group
I applied via Naukri.com and was interviewed in Nov 2021. There were 2 interview rounds.
Java MCQ questions
HCL Group interview questions for designations
I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2021. There were 3 interview rounds.
I am open to discussing salary based on the responsibilities and opportunities offered by the position.
I am flexible and open to negotiation.
I am looking for a competitive salary that reflects my skills and experience.
I am more interested in the overall compensation package, including benefits and growth opportunities.
I would like to learn more about the company's salary range for this position.
I am confident that we c
My family background is diverse and multicultural.
My parents are from different countries, which has exposed me to different cultures and perspectives.
I have relatives who work in various industries, including technology and healthcare.
Growing up, my family encouraged me to pursue my interests in computer science and supported my education in the field.
I worked as a Software Developer at XYZ Company.
Developed and maintained software applications using Java and Python.
Collaborated with a team of developers to design and implement new features.
Participated in code reviews and debugging sessions to ensure high-quality code.
Worked closely with clients to gather requirements and provide technical support.
Implemented unit tests and performed software testing to identify an...
I have a strong background in software development and a proven track record of delivering high-quality projects on time and within budget.
I have a deep understanding of various programming languages and frameworks, allowing me to adapt quickly to new technologies.
I am highly skilled in problem-solving and troubleshooting, which enables me to identify and resolve issues efficiently.
I am a team player and have excellent...
Looking for new challenges and growth opportunities.
Seeking a more challenging role to enhance my skills and knowledge.
Interested in working on cutting-edge technologies and projects.
Want to be part of a dynamic and innovative team.
Desire to expand my professional network and learn from industry experts.
In 5 years, I see myself as a senior software developer leading a team and working on complex projects.
Leading a team of developers
Working on complex projects
Continuously learning and staying updated with new technologies
Contributing to the growth and success of the company
My strengths include problem-solving, attention to detail, and teamwork. My weaknesses include time management and public speaking.
Strengths: problem-solving, attention to detail, teamwork
Weaknesses: time management, public speaking
I am a software developer with experience in various programming languages and a passion for creating innovative solutions.
Experienced in Java, C++, and Python
Developed a mobile app using React Native
Worked on a team to create a web application using Angular
Strong problem-solving and analytical skills
I am a software developer with experience in web development and a passion for problem-solving.
Experienced in web development using HTML, CSS, and JavaScript
Proficient in programming languages such as Java and Python
Familiar with frameworks like React and Angular
Strong problem-solving and analytical skills
Excellent teamwork and communication abilities
My strength is problem-solving and my weakness is sometimes overthinking.
Strength: Problem-solving
Weakness: Overthinking
In 5 years, I see myself as a senior software developer leading a team and working on complex projects.
Leading a team of developers
Working on complex projects
Continuously learning and improving my skills
Contributing to the growth and success of the company
Seeking new opportunities for professional growth and challenges.
Looking for a more challenging role
Want to expand my skill set
Seeking better career prospects
Interested in working with new technologies
Want to work in a more collaborative environment
I worked as a Software Developer at XYZ Company.
Developed and maintained web applications using Java and Spring framework
Collaborated with cross-functional teams to gather requirements and design solutions
Implemented unit tests and performed code reviews to ensure code quality
Participated in Agile development process and attended daily stand-up meetings
Troubleshooted and resolved software defects reported by users
My family background is diverse and multicultural, with members from different professions and cultural backgrounds.
My father is a doctor and my mother is a teacher.
I have two siblings, one is an engineer and the other is a lawyer.
We celebrate various cultural festivals and traditions together.
My family values education and encourages continuous learning.
I am open to discussing salary based on the responsibilities and opportunities offered by the position.
I am flexible and open to negotiation.
I am looking for a fair and competitive salary based on my skills and experience.
I am more interested in the overall compensation package, including benefits and growth opportunities.
I am confident that we can come to a mutually beneficial agreement.
I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.
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Technical Lead
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