i
HCLTech
Filter interviews by
Security in Microservices involves implementing authentication, authorization, encryption, and monitoring to protect against threats.
Implement authentication and authorization mechanisms to control access to microservices.
Use encryption to secure communication between microservices.
Implement monitoring and logging to detect and respond to security incidents.
Consider using API gateways for centralized security control.
R...
Optimizing SQL queries for a sample data set
Identify and remove unnecessary joins or subqueries
Use indexes on columns frequently used in WHERE clauses
Avoid using SELECT * and only retrieve necessary columns
Consider using stored procedures for complex queries
Analyze query execution plans to identify bottlenecks
To generate Excel without libraries in .NET, utilize Open XML SDK, create XML files with Excel format, and use FileStream to save as .xlsx.
Utilize Open XML SDK to programmatically create Excel files
Generate XML files with Excel format using C# code
Use FileStream to save the XML file as .xlsx format
I applied via Walk-in and was interviewed in Aug 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
Common Linux commands and networking commands
An Anagram string is a string that can be formed by rearranging the letters of another string.
Check if both strings have the same length.
Sort the characters of both strings and compare them.
Alternatively, use a hashmap to count the frequency of characters in both strings.
Rotate the elements of a matrix by 90 degrees clockwise
Transpose the matrix
Reverse each row of the transposed matrix
HCLTech interview questions for popular designations
Oops Concepts are fundamental principles of object-oriented programming such as Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability of a function to behave differently based on the object it is acting upon.
Abstraction: Hiding t...
Get interview-ready with Top HCLTech Interview Questions
Where is vlsi domain used
An inverter is a device that converts direct current (DC) to alternating current (AC) for use in electrical systems.
Converts DC power to AC power
Used in solar power systems to convert DC power from solar panels to AC power for use in homes
Commonly used in uninterruptible power supply (UPS) systems to provide backup power during outages
In 5 years, I see myself as a seasoned Customer Service Executive, leading a team and implementing innovative strategies to enhance customer satisfaction.
Leading a team of customer service representatives
Implementing innovative strategies to improve customer satisfaction
Continuing to develop my skills and knowledge in customer service
Possibly pursuing further education or certifications in customer service management
I have a strong background in customer service, excellent communication skills, and a proven track record of resolving customer issues efficiently.
I have X years of experience in customer service roles
I am highly skilled in communication and problem-solving
I have received positive feedback from previous customers for my ability to resolve issues effectively
Zero trust security model is the latest trend in cybersecurity.
Zero trust security model focuses on verifying identity and device security before granting access.
AI and machine learning are being used to enhance cybersecurity defenses.
Cloud security and data protection are top priorities for organizations.
Ransomware attacks are on the rise, prompting increased focus on incident response and recovery.
Endpoint security s...
The tech process involves planning, designing, developing, testing, and implementing technology solutions.
Planning: Define project scope, goals, and requirements.
Designing: Create technical architecture and user interface.
Developing: Write code and build the technology solution.
Testing: Conduct quality assurance and user acceptance testing.
Implementing: Deploy the technology solution and provide support.
Examples: Using...
What people are saying about HCLTech
Some of the top questions asked at the HCLTech interview -
The duration of HCLTech interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 3.2k interviews
Interview experience
based on 36.3k reviews
Rating in categories
Software Engineer
23.1k
salaries
| ₹0 L/yr - ₹0 L/yr |
Technical Lead
21.2k
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Software Engineer
15.8k
salaries
| ₹0 L/yr - ₹0 L/yr |
Lead Engineer
15k
salaries
| ₹0 L/yr - ₹0 L/yr |
Analyst
14.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Wipro
Accenture
Cognizant