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In this session we are going to cover : 1. Abstraction 2. Encapsulation 3. Inheritance In Part-2 we are going to cover RunTime Polymorphism i.e Over-riding

In this session we are going to cover 1. Instance block 2. Static block

In this lecture we will cover : 1. Constructors : why they are required? 2. Constructor basics with practical examples. 3. Interview questions regarding chaining, method calling, self-calling,

This is 3rd class of java series, where we are going to dive deep into Oops concept (overloading) and try to tackle multiple interview questions.

Second class of Java Series. We are going to cover : 1. Method signature 2. Static Context Area, Instance Context Area 3. Method chaining 4. StackOverFlowException

In the video we will cover two topics of Arrays 1. Reverse an array using two pointer technique 2. Rotate and array using reverse technique with 0(1) time complexity We have solved question on leetcode .

We have covered : 1. Local variable 2. Instance Variable 3. Static Variable

In this video we will cover : 1. BTree index 2. Hash index 3. BRIN index 4. BitMap index 5. GIN or GisT index We will check the performance of the queries as well pre and post indexes.

We will cover : 1. Sequence in database 2. Trigger in database 3. Procedures and functions in database. 4. Using Trigger to execute function in database.

We will start ACID properties and cover the isolation levels.

We will cover : 1. How data is accessed in array 2. Linear traversal of array 3. Question covered : 1. Print array 2. Sum of array 3. Left, Right leader in an array

In part-1 we have seen about the benefits of left traversal or right traversal in an array. In part-2 we will cover :- 1. Two pointer technique 2. Reverse an array 3. Rotate an array using reversal 4. Solved question on leetcode.

In this video we will cover :- 1. Sequence : which is an object type for storing primary key, used by default by Hibernate. 2. Function and Procedure and its usage with Triggers.

We will cover ACID properties with practical examples.

Database : ACID Properties Part 1

Database indexes : BTree, Hash, BRIN, BitMap

Database Joins and Associations

Self Join and Views in Database : Postgres

Joins & View

Interface and Abstract keyword implementation : Strategy pattern

Group By, Having Clause and Database Subqueries

Immutable Class Creation

Database Joins And Views with From Clause Subquery

Basic SQL : Select Clause, From Clause, Where Clause, Having Clause and Group by with offset

Database Subqueries : Part : 1

Database : Where and Having clause with Group By

Database Functions : Aggreagate Functions, String functions and Date functions

Basic SQL with Pagination Queries

DDL Query : Create and Database Constraints