Load utility in DB2, to load bulk data, very popular. The questions given in this post are useful for interviews.
Pre auth transactions usually lock customer funds by merchants. When the merchant makes Sale transaction, the amount will be adjusted. Read more.
Essential python interview question bank tutorial part-1 a helpful guide for your data science engineer interviews.
How Python function works with Pass by value and Pass by reference. Read more.
Docker engine has a facility you can build applications, and make them as image and…
Locks and Concurrency are tricky words. Understand the real purpose of these mechanisms for better use of database.