Mainframe Developer Interview Questions
What experience do you have in developing applications on a mainframe system?
What challenges have you faced while developing applications on a mainframe system?
What measures do you take to ensure the security of mainframe systems?
How do you debug and troubleshoot applications on a mainframe system?
Describe your experience with the COBOL programming language?
How familiar are you with JCL and other mainframe job control languages?
What is your experience with working on distributed systems?
Are you familiar with the CICS transaction server?
Have you ever worked with DB2 databases on a mainframe system?
What techniques do you use to optimize mainframe applications?
How do you handle data migration from other systems to a mainframe system?
Describe your experience with the MVS operating system?
How do you handle the integration of legacy applications with newer applications on a mainframe system?
Are you familiar with the IMS database and its related components?
What is your experience with writing and maintaining VSAM files?
What techniques do you use to improve the performance of mainframe applications?
How do you manage data replication between multiple mainframe systems?
How do you ensure the availability of applications on a mainframe system?
How do you handle the maintenance of mainframe applications?
What is your experience with developing web-based applications on a mainframe system?
Are you familiar with the IBM mainframe architecture?
How do you handle the deployment of applications on a mainframe system?
What techniques do you use to test and validate applications on a mainframe system?
Are you familiar with the REXX scripting language?
How do you handle the integration of mainframe applications with other systems?
What is your experience with the z/OS operating system?
Are you familiar with the TSO/ISPF user interface?
How do you handle the migration of applications from older mainframe systems to newer ones?
What techniques do you use to secure mainframe applications?
Are you familiar with the use of encryption for mainframe applications?
What experience do you have with debugging and troubleshooting mainframe applications?
How do you handle the integration of mainframe applications with external systems?
What is your experience with the use of FTP and other file transfer protocols on a mainframe system?
How do you manage the performance of mainframe applications?
Are you familiar with the use of JES2 and other job scheduling systems?
How do you handle the maintenance of mainframe databases?
What is your experience with the use of CICS and other transaction processing systems?
How do you handle the integration of mainframe applications with web services?
Are you familiar with the use of message queues on a mainframe system?
What is your experience with the use of Java and other modern programming languages on a mainframe system?
How do you handle the migration of applications from other platforms to a mainframe system?
How do you ensure the scalability of mainframe applications?
What techniques do you use to optimize the performance of mainframe applications?
Are you familiar with the use of MQSeries and other message queuing systems?
How do you handle the integration of mainframe applications with mobile devices?
What is your experience with the use of XML and other data formats on a mainframe system?
How do you handle the maintenance of mainframe systems?
What techniques do you use to ensure the reliability of mainframe applications?
Are you familiar with the use of CICS and other transaction processing systems?
How do you handle the integration of mainframe applications with cloud-based systems?
What experience do you have with the use of web services on a mainframe system?
How do you manage the security of mainframe applications?
Are you familiar with the use of encryption for mainframe applications?
How do you handle the integration of mainframe applications with other systems?
What techniques do you use to ensure the availability of mainframe applications?
Are you familiar with the use of JCL and other job control languages?
How do you handle the migration of applications from one mainframe system to another?
What experience do you have with the use of REXX and other scripting languages on a mainframe system?
How do you handle the maintenance and updating of mainframe applications?
What techniques do you use to optimize the performance of mainframe databases?