VVDN Technologies Senior Technical Lead Interview Questions and Answers

Functional requirements specify what the system should do, while non-functional requirements specify how the system should perform.

• Functional requirements describe the specific behavior or functions of the system.

• Non-functional requirements describe the quality attributes of the system such as performance, security, and usability.

• Functional requirements are typically documented in use cases or user stories.

• Non-function...read more

Technical interview questions on Unix and SQL

• To find files in a directory, use the 'find' command

• To count words using grep, use the '-c' option

• To kill a particular process, use the 'kill' command with the process ID

• To find the kernel version and operating system, use the 'uname' command

• The 'top' command is used to monitor system processes and resource usage

• A zombie process is a process that has completed execution but ...read more

Questions related to project flow, Linux OS, application and web server, troubleshooting, ticketing tool, and handling critical situations.

• Worked on Agile methodology with JIRA as ticketing tool

• Used Ubuntu as the Linux operating system

• Tomcat was the application server and Apache was the web server

• Logged in to the application using LDAP authentication

• Performed troubleshooting by analyzing logs and using debugging tools

• H...read more