Here are ten interview questions selected from certification tests. These might be useful to refresh before your interview.
Here’s a resolution to execute only even steps in the JCL job. The resolution is explained in detail.
Here is a SQL subquery example to update a Table. It’s the neat way when you have data to fetch from two tables.
Here’re differences between Vaultless, Vault-based and Encryption tokenization methods for PCI, PII and PHI.
Here’re the differences between the Security group and Network ACL. It’s useful for your interviews and projects.
Here’re the top aws vpc interview questions and answers that asked in top companies. This article covered VPC, subnet, Route Table, and the IGW.
Here’s a way you can use to check DB2 utility job completion status in mainframe Z/Os.
CEMT is Master Terminal Transaction in CICS. With the CEMT transaction, you can change the…
AWS instance Stop and Terminate options are not the same. Here’re the reasons with an explanation.
DB2 SQL query performance tuning ideas. Here’re the ways that you can use.
Here’s SQL Query you can get Year from two DATEs. You can achieve this with DATEDIFF() function in MySQL.
Here are ideas on how to use STOP, START, SHUTDOWN, BOOT mindfully on internal processes of Linux operating systems.