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Blockchain technology and applications book by Dr Amit Dua

What is money for you?

why are you doing business?

What happens if we don't use concurrency control Lost update problem, dirty read problem

How does read and write operation take place in database

Why do we need transaction management Concurrency control

Java Exceptions -2: Try catch finally--multiple try catch

Java Exceptions -1: Introduction and checked/unchecked exceptions

Java Collections Framework: 3- ListIterator

Input Output-2 Predefined streams (System in, out, err)

Java Collections Framework:2- ArrayList

Java Collections Framework: 5 -HashSet and Stack

Input Output 3 File input and output

Java Collections Framework:4- ArrayList and LinkedList

Java Collections Framework-1: Introduction and hierarchy

Input Output-1 byte and character streams

Java Exceptions- 3: Throw, throws and user defined exceptions