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What is Cashback Debit Transaction, Real Knowledge

How a cashback transaction works explained the flow here. It is for Cashback when the Customer uses a Debit card.

Calling ‘MQINQ’ in COBOL to Get Queue Details See How

You can inquire about the queue in the MQ series. The routine MQINQ you can use in COBOL to get all details. Here is COBOL sample logic.

7 AWS Best Practices to Read Right now

Here are helpful AWS best practices that you need to migrate applications. These a solution architect always keep in mind when architecting.

How to Understand Python Oops Concepts [ Simplified]

Best Python OOPS concepts examples of Inheritance, Polymorphism, and Overloading. These are useful to implement Oops concepts in your Python programs.

SQL Queries: Insert, Update, Delete, and Merge

You can modify Table data with thse SQL queries. Those are Insert, Update, Delete and Merge.

15 Top AWS IAM Service Interview Questions

Here are Amazon AWS identity and access management interview questions. These help you understand the IAM service quickly.

How to Opt Which Columns to be Indexed in SQL

How to choose index columns for a Table. It is tricky. These are ideas to choose correctly.

SQL Queries: 3 Ways to Get data When DATES Involved

These SQL queries are helpful to get the current Date and Time. Also, you can use it to get DATE duration.

3 Top IT Skills That Fetches Job Quickly

These are the skills you need in your Resume. Top companies offer the best salary if you have these.

How to Use Try, Catch, Throw in JavaScript Sample Logic

This is sample JavaScript logic to handle exceptions. It’s useful for your JavaScript projects.

DB2 Understand the Real Use of Package

How to use package in DB2, and its real benefits explained to use in your programs.

19 IBM Debugger Commands Helpful to Debug Your Program

These are most useful IBM debugger commands. You can use these while debugging your programs in Mainframe.