Filter interviews by
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
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...
What people are saying about HCL Group
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
HCL Group interview questions for popular designations
I applied via AmbitionBox and was interviewed in Oct 2024. There were 3 interview rounds.
Aptitude test assess the candidate’s cognitive abilities ,skills and potential for learning.
A group discussion is a structured conversation among a group of people usually 6-12 participants , moderated by facilitator.
My greatest strength is my ability to communicate effectively and empathize with customers. My weakness is that I can be overly detail-oriented at times.
Strength: Effective communication skills - able to convey information clearly and concisely
Strength: Empathy towards customers - able to understand their needs and concerns
Weakness: Being overly detail-oriented - sometimes spend too much time focusing on minor details
W...
I handle change or unexpected situations by staying calm, assessing the situation, and adapting quickly.
Stay calm and composed
Assess the situation and understand the impact
Adapt quickly and come up with a solution
Communicate effectively with team members or customers
Get interview-ready with Top HCL Group Interview Questions
I am doing well, my name is John Smith, and I am from New York.
I am doing well
My name is John Smith
I am from New York
I was interviewed in Aug 2024.
Snowflake Architecture is a cloud-based data warehousing platform that separates storage and compute for increased scalability and performance.
Snowflake uses a unique architecture with three layers: storage, compute, and services.
Data is stored in Amazon S3 or Microsoft Azure Blob Storage, separate from the compute resources.
Compute resources can be scaled up or down independently of storage, allowing for flexibility a...
Multi-clustering is a feature in Snowflake that allows data to be stored in multiple clusters for improved performance and scalability.
Improves query performance by distributing data across multiple clusters
Increases scalability by allowing more resources to be added as needed
Helps in workload isolation and resource management
Example: Storing customer data in one cluster and product data in another for better performan
I applied via Job Fair and was interviewed in Sep 2024. There was 1 interview round.
I want to join the company because of its reputation for innovation and commitment to employee growth.
Company's reputation for innovation
Commitment to employee growth
Exciting projects and opportunities for career advancement
I am a Senior SAP Consultant with 10+ years of experience in implementing and optimizing SAP solutions for various industries.
10+ years of experience in SAP consulting
Expertise in implementing and optimizing SAP solutions
Worked with clients from various industries such as manufacturing, retail, and healthcare
Seeking new challenges and growth opportunities
Desire for new challenges and growth
Opportunity to work with different technologies
Company restructuring led to changes in role
I have extensive technical competency in SAP BW, with experience in data modeling, extraction, transformation, and reporting.
Experience in designing and implementing data models in SAP BW
Proficiency in extracting data from various source systems and transforming it for reporting purposes
Knowledge of SAP BW reporting tools such as BEx Analyzer and Web Intelligence
Experience in performance tuning and optimization of SAP ...
A BADI (Business Add-In) is written using transaction code SE18 or SE19 in SAP to enhance standard functionality without modifying the original source code.
Use transaction code SE18 or SE19 to create a new BADI implementation
Implement the BADI interface methods to enhance standard functionality
Activate the BADI implementation using transaction code SE18 or SE19
Test the BADI implementation in the relevant SAP transactio
SAP 7.4 and 7.5 are different versions of the SAP software with various updates and improvements.
SAP 7.4 is an older version with certain features and functionalities.
SAP 7.5 is a newer version with updated features, bug fixes, and enhancements.
SAP 7.5 may offer better performance and security compared to 7.4.
Users may need to upgrade from 7.4 to 7.5 to access the latest features and improvements.
Some of the top questions asked at the HCL Group interview -
The duration of HCL Group interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 399 interviews
Interview experience
based on 5.5k reviews
Rating in categories
10-15 Yrs
Not Disclosed
Technical Lead
3.3k
salaries
| ₹7 L/yr - ₹25 L/yr |
Software Engineer
3.2k
salaries
| ₹2 L/yr - ₹9.5 L/yr |
Senior Software Engineer
2.7k
salaries
| ₹4.8 L/yr - ₹18.4 L/yr |
Lead Engineer
2.4k
salaries
| ₹4.3 L/yr - ₹14 L/yr |
Senior Analyst
2.1k
salaries
| ₹1.9 L/yr - ₹10 L/yr |
HCLTech
TCS
Tata Group
Wipro