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Topics i have covered:

Problem statement
Synchronized keyword solution
What is Transaction
What is DB Locking and its Type
What are Isolation Level
Distributed Concurrency Control Techniques

Chapters:
00:00 Introduction
00:43 Problem Statement
02:47 SYNCHRONIZED
07:05 What is usage of TRANSACTION
11:15 What is DB LOCKING (Shared and Exclusive Locking)
15:47 ISOLATION Property Introduction
18:31 DIRTY Read Problem
22:58 NONREPEATABLE Read Problem
25:31 PHANTOM Read Problem
27:41 1st Isolation Level: READ UNCOMMITTED
31:43 2nd Isolation Level: READ COMMITTED
36:53 3rd Isolation Level: REPEATABLE READ
39:38 4th Isolation Level: SERIALIZABLE
45:57 Optimistic Concurrency Control
53:26 Pessimistic Concurrency Control

#concurrency #systemdesign #softwareengineer