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Hyperledger Fabric ‘Blockchain’ Quiz

Quiz on one of the blockchain projects of hyperledger fabric.

EMV: How Does Chip, PIN Credit Cards Work

EMV credit and debit cards are more secure. Read what is emv full form and its technology behind. Explained complete details.

SQL EXTRACT Function: How to Get Month, Day, Year

SQL DATE and Time comparison popular styles and SQL queries useful to read for your project.

4 Highest-paid IT skills to Read now

These are the skills hot in the market. Top google searches included in this post on digital technologies. You can double your salary with these skills.

COBOL: 3 Alternatives Where You Can Avoid GO TO Statements

GO TO statement really not required in COBOL. You can avoid using alternative methods. Read more to improve performance of your program.

What is Credit Card Pre-authorization Transaction

Pre auth transactions usually lock customer funds by merchants. When the merchant makes Sale transaction, the amount will be adjusted. Read more.

Python Interview Questions Pdf

Essential python interview question bank tutorial part-1 a helpful guide for your data science engineer interviews.

How to Pass Arguments [Value and Reference] in Python Function

How Python function works with Pass by value and Pass by reference. Read more.

Docker Container These Questions Helpful for Interviews

Docker engine tricky interview questions added in this post. These are useful for interviews and project.

4 Locking Mechanisms for Concurrency in DB2

Locks and Concurrency are tricky words. Understand the real purpose of these mechanisms for better use of database.

Mainframe Vs Docker Top Differences

Docker is an open standards platform, and it is shippable to any device. Create once use that image to develop your applications. Useful for legacy programmers.