HCL Infosystems Interview Questions and Answers

Q1. Tell about your self
Ans. 
Experienced SQL Developer with strong knowledge in database management and optimization.
• Over 5 years of experience in SQL development

• Proficient in writing complex SQL queries and stored procedures

• Skilled in database performance tuning and optimization

• Familiar with ETL processes and data warehousing

• Certified in SQL Server administration
Answered by AI
Add your answer
Q2. Interested Technology
Add your answer

Q1. What is SQL where it use
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables

• Examples of SQL commands include SELECT, INSERT, UPDATE, DELETE
Answered by AI
Add your answer
Q2. What is Join and Procedure
Ans. 
Join is used to combine rows from two or more tables based on a related column, while Procedure is a set of SQL statements that perform a specific task.
• Join is used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Procedure is a set of SQL statements stored in the database and executed when called

• Procedures can accept input parameters
Answered by AI
Add your answer

Good questions easy to think and clear

Q1. SDLC life cycle
Add your answer
Q2. Release management
Add your answer

Q1. Long thry will go in detail
Add your answer
Q2. Tell me abt urself
Ans. 
I am a dedicated and experienced System Engineer with a strong background in network infrastructure and troubleshooting.
• Over 5 years of experience in designing, implementing, and maintaining network systems

• Proficient in troubleshooting hardware and software issues

• Skilled in network security protocols and best practices

• Certified in Cisco CCNA and CompTIA Network+

• Strong communication and problem-solving skills
Answered by AI
Add your answer
Q3. What is STAR process
Ans. 
STAR process is a structured method used in interviews to answer behavioral questions by outlining the Situation, Task, Action, and Result.
• Situation - Describe the context or background of the situation

• Task - Explain the specific task or goal that needed to be accomplished

• Action - Detail the actions taken to address the task

• Result - Summarize the outcome or impact of the actions taken

• Example: 'Can you give me an exampl...read more
Answered by AI
Add your answer

Q1. Fit interview with HR and Manager
Add your answer

Q1. Case Study Round
Add your answer
Q2. Essay writing round
Add your answer

Q1. How many types of VLAN in Computer Networking Ans. (1) Defaults VLAN (2) Data VLAN (3) Voice VLAN (4) Management VLAN (5) Native VLAN
Ans. 
There are five types of VLAN in computer networking: Default VLAN, Data VLAN, Voice VLAN, Management VLAN, and Native VLAN.
• Default VLAN is the VLAN that all switch ports are assigned to by default.

• Data VLAN is used to carry regular network traffic.

• Voice VLAN is used to carry voice traffic for VoIP systems.

• Management VLAN is used for managing network devices.

• Native VLAN is used for untagged traffic on a trunk port.
Answered by AI
Add your answer
Q2. What is VLAN Ans. Divides on Single Broadcast into Multiple to Broadcast Domains (OR) VLAN Provide a way to Group devices within a VLAN
Ans. 
VLAN stands for Virtual Local Area Network. It is a network technology that allows for the creation of multiple virtual networks within a single physical network.
• VLANs divide a single broadcast domain into multiple broadcast domains.

• They provide a way to group devices within a VLAN, allowing for better network management and security.

• VLANs can be used to separate different departments or functions within an organizatio...read more
Answered by AI
Add your answer

It was Good Mr Ferin Fransis took my interview

Q1. Work experience,last qualification 4years bond
Add your answer
Q2. Satisfied my boss,and impressed with me......
Add your answer