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I applied via campus placement at University of Lucknow, Lucknow and was interviewed before Dec 2023. There were 3 interview rounds.
Basic reasoning questions that are commonly asked.
Basic data structure questions asked
I applied via Company Website and was interviewed before Sep 2023. There were 2 interview rounds.
I am a dedicated and detail-oriented analyst with a strong background in data analysis and problem-solving.
I have a Bachelor's degree in Statistics and have completed multiple data analysis projects during my studies.
I am proficient in using statistical software such as R and Python for data analysis.
I have experience in conducting market research and creating reports to help businesses make informed decisions.
I am a q...
My yesterday was productive and fulfilling.
Started the day with a morning workout
Attended a productive team meeting
Completed a major project ahead of schedule
Relaxed in the evening with a good book
Troubleshooting internet not working issue
Check if the internet connection is properly plugged in
Restart the router and modem
Check for any service outages in the area
Reset network settings on the device
Try connecting to a different network to isolate the issue
Cyber security is the practice of protecting systems, networks, and data from digital attacks.
Involves implementing measures to prevent unauthorized access
Includes detecting and responding to cyber threats
Ensures confidentiality, integrity, and availability of information
Examples: firewalls, antivirus software, encryption
I want to join HCL because of its reputation as a leading global IT services company.
HCL has a strong presence in the IT industry and is known for its innovative solutions.
I believe working at HCL will provide me with opportunities for professional growth and development.
HCL's diverse and inclusive work culture is appealing to me.
I am impressed by HCL's commitment to corporate social responsibility and community engage...
I applied via Job Portal and was interviewed before Aug 2023. There were 3 interview rounds.
The question tests knowledge of C++, OOPS, and STL by asking to find errors in a code snippet.
Check for syntax errors, such as missing semicolons or incorrect variable declarations.
Look for logical errors, like incorrect usage of OOPS concepts or STL functions.
Ensure proper memory management and error handling in the code snippet.
HCLTech interview questions for popular designations
I applied via Campus Placement
One coding question was there and one Db question
Get interview-ready with Top HCLTech Interview Questions
I applied via Campus Placement and was interviewed in Aug 2022. There were 4 interview rounds.
Similar to all company exams have aptitude and some coding questions
Replace few letters before @ in email id with star and print the email id.
Identify the position of @ in the email address
Replace few letters before @ with *
Print the modified email id
Fibonacci sequence is a series of numbers where each number is the sum of the two preceding ones.
The sequence starts with 0 and 1, and each subsequent number is the sum of the previous two numbers.
The first ten numbers in the Fibonacci sequence are: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34.
The Fibonacci sequence has many applications in mathematics, science, and nature.
I applied via Monster and was interviewed before Feb 2023. There were 2 interview rounds.
Moderate difficulty easy to crack not much effort needed
Jusylt your nrmal final yr projects are enough
I applied via Recruitment Consulltant and was interviewed before Jun 2023. There were 2 interview rounds.
HashMap is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values.
HashMap uses an array of linked lists to store key-value pairs.
The key is hashed to determine the index in the array where the value will be stored.
If multiple keys hash to the same index, a linked list is used to handle collisions.
HashMap allows one null key and multiple null values.
Example: HashMap
Linked list is dynamic in size, allows for efficient insertion/deletion. Array list is fixed in size, allows for random access.
Linked list is efficient for insertion/deletion due to dynamic size.
Array list is efficient for random access due to fixed size.
Linked list uses pointers to connect elements, while array list uses indexes.
Example: Linked list is used in applications where frequent insertions/deletions are requi...
Overriding is when a subclass provides a specific implementation of a method in its superclass, while overloading is when multiple methods have the same name but different parameters.
Overriding involves changing the behavior of a method in a subclass, while overloading involves creating multiple methods with the same name but different parameters.
Overriding is used for runtime polymorphism, while overloading is used fo...
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The duration of HCLTech interview process can vary, but typically it takes about less than 2 weeks to complete.
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