TCS Senior Mainframe Developer Interview Questions and Answers

Program to reverse a string in mainframe development

• Use a loop to iterate through the characters of the string

• Swap the characters from start to end of the string

• Repeat until the entire string is reversed

• Example: INPUT: 'hello' OUTPUT: 'olleh'

Program to restart db2 transaction

• Use the DB2 command 'START TRANSACTION' to restart a transaction

• Make sure to handle any errors that may occur during the restart process

• Consider implementing a retry mechanism in case the restart fails

I would prioritize seating based on work requirements and schedule staggered shifts if necessary.

• Prioritize seating based on work requirements and team dynamics

• Implement staggered shifts to accommodate limited seating

• Consider remote work options for some team members

• Utilize shared workspaces or hot-desking to maximize seating capacity