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I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
Adding list of employees using stream and Lambda expression
Create a list of employees as an array of strings
Use the stream() method to convert the array into a stream
Use the forEach() method to iterate through the stream and add each employee to the list
Use a Lambda expression to add each employee to the list
Hash set uses hashing function to store unique values and avoid duplication.
Hashing function generates a unique hash code for each value
The hash code is used as an index to store the value in the hash set
If a new value has the same hash code as an existing value, it is considered a duplicate and not added to the set
Index is a data structure used to improve the speed of data retrieval operations.
An index is created on one or more columns of a table.
It stores a copy of the indexed data in a separate structure.
The index is organized in a way that allows for fast searching and sorting of data.
Different types of indexes include B-tree, hash, and bitmap indexes.
Indexes can improve query performance but can also slow down data modificat...
Query to find second highest salary from Employee table
Use ORDER BY and LIMIT to get the second highest salary
SELECT salary FROM Employee ORDER BY salary DESC LIMIT 1,1
If there are ties for the highest salary, this query will return the next distinct salary
I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Oct 2020. There was 1 interview round.
What people are saying about HCL Group
I applied via Campus Placement and was interviewed before Jun 2020. There were 6 interview rounds.
I applied via Walk-in and was interviewed before Nov 2021. There were 4 interview rounds.
General knowledge, Maths questions.
I applied via Naukri.com and was interviewed in Oct 2019. There were 4 interview rounds.
I transitioned from banking to IT to pursue my passion for technology and leverage my analytical skills in a dynamic field.
Passion for Technology: I have always been fascinated by technology and its potential to solve real-world problems, which drew me to IT.
Analytical Skills: My experience in banking honed my analytical skills, which are highly transferable to IT roles, especially in data analysis and problem-solving.
...
In five years, I envision myself as a skilled Associate, leading projects and mentoring new team members in a collaborative environment.
Career Growth: I aim to progress to a senior associate role, taking on more responsibilities and leading key projects within the team.
Skill Development: I plan to enhance my technical skills, particularly in areas like data analysis and project management, to contribute more effectivel...
I expect Wipro to provide growth opportunities, a collaborative environment, and a commitment to innovation and excellence in service delivery.
Career Development: I hope to receive mentorship and training programs that can help me enhance my skills and advance my career, similar to Wipro's initiatives like the Wipro Academy of Software Excellence.
Collaborative Culture: I look forward to working in a team-oriented envir...
As an Associate, I expect to grow professionally, contribute to team success, and embrace continuous learning in my field.
Professional Growth: I aim to enhance my skills through training and mentorship, such as attending workshops or pursuing certifications.
Team Collaboration: I expect to work closely with colleagues, sharing knowledge and supporting each other to achieve common goals, like completing projects on time.
...
I applied via Campus Placement and was interviewed in Mar 2021. There was 1 interview round.
based on 57 reviews
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