Vinay Jain Dev

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Java 'this' keyword Calling class-level methods with & without 'this'- Concept Explanation

Java 'this' keyword How class-level methods and instances are called

Java String Revision Immutable, Concat, String Literal & Objects, Compile-time vs Runtime Strings

'==' vs 'equals' for Java Strings Compile-time vs Runtime String Objects - Output Explanation

Java Strings '==' vs 'equals' for string objects created at compile time or runtime

Java Strings & Integer How they work together & '+' operator evaluation order Output Explanation

Java Strings and Integer How they work together and the '+' operator evaluation order

Java Strings Literal vs Variable Interaction, Compile-time vs Runtime Scenario- Output Explanation

Java Strings String literals interacting with variables referencing string literals (or vice-versa)

Java Strings '+', '==', 'equals' with string literals or variables- Code & Output Explanation

Java Strings '+', '==' and 'equals' with string literals or variables referencing string literals

Java String Some Basic Ops, '==' vs 'equals', Runtime vs Compile time - Code & Output Explanation

Java String Example Some Basic Ops, Comparing '==' vs '.equals', Runtime vs Compile-time

Java Strings '+', '==', '=' operators, Runtime vs Compile-time Strings- Code and Output Explanation

Java Strings Concat, Compare, Assign ('+', '==' & '=' operators), Runtime vs. Compile-time Strings

'==' operator with compile-time created vs runtime created strings in Java

Understand '==' operator and how it works with string literals and string objects in Java

Java Strings How '+' operator works with strings in Java - Code & Output Explanation

Java String Example Understand how '+' operator works with strings in Java

String Objects with '==' and 'equals' Code and Output Explanation

Working with Basics of Strings in Java - String Literals and Objects.

Java String Declaration and Initialization, Null String

Leetcode 617- Merge Two Binary Trees Using DFS

Leetcode 543 - Diameter of Binary Tree Final Using Modified DFS

Leetcode 104 - Maximum Depth of Binary Tree Using DFS

Java and its Properties

OOPs Objects, Classes, Methods, Encapsulation, Inheritance, Polymorphism, Abstraction, Reuse

Leetcode 112 - Path Sum Using Depth First Search with Recursion

Leetcode 112 - Path Sum Using Depth First Search with Stacks

Leetcode 111 - Minimum Depth of Binary Tree Using Breadth First Search