Java + DSA + Interview Preparation Course (English)

   Friday, October 18, 2024   

Starting a new Lecture Notes Series on Java + DSA + Interview Preparation Course

Youtube Lecture Playlist Credits 

Channel Name: Kunal Kushwaha

So Let Us Start to This Journey of Learning 

Java + DSA + Interview Preparation Course By Lecture Notes together!

Lecture 1: Best Data Structures & Algorithms (DSA) Course - Clear Any FAANG Interview!

Lecture 2: Java vs C++ for Data Structures & Algorithms

Lecture 3: How I Cleared My Google Interviews - Use LeetCode Effectively!

Lecture 4: Complete Git and GitHub Tutorial

Lecture 5: Introduction to Programming - Types of Languages, Memory Management

Lecture 6: Flow of Program - Flowcharts & Pseudocode

Lecture 7: Introduction to Java - Architecture & Installation

Lecture 8: First Java Program - Input/Output, Debugging and Datatypes

Lecture 9: Conditionals and Loops + Calculator Program

Lecture 10: Switch Statements + Nested Case in Java

Lecture 11: Functions / Methods in Java

Lecture 12: Introduction to Arrays and ArrayList in Java

Lecture 13: Linear Search Algorithm - Theory + Code + Questions

Lecture 14: Binary Search Algorithm - Theory + Code

Lecture 15: Binary Search Interview Questions - Google, Facebook, Amazon

Lecture 16: Binary Search in 2D Arrays

Lecture 17: Bubble Sort Algorithm - Theory + Code

Lecture 18: Selection Sort Algorithm - Theory + Code

Lecture 19: Insertion Sort Algorithm - Theory + Code

Lecture 20: Cycle Sort - Amazon, Google, Microsoft Interview Questions

Lecture 21: Strings and StringBuilder in Java

Lecture 22: Solve Any Pattern Question With This Trick!

Lecture 23: Introduction to Recursion - Learn In The Best Way

Lecture 24: Time and Space Complexity COMPLETE Tutorial - What is Big O?

Lecture 25: Bitwise Operators + Number Systems - Maths for DSA

Lecture 26: Maths for Data Structures & Algorithms

Lecture 27: Recursion - Level 1 Questions (Theory + Code + Tips)

Lecture 28: Recursion - Array Questions (Theory + Code + Tips)

Lecture 29: Recursion - Pattern Questions + Bubble Sort + Selection Sort

Lecture 30: Merge Sort Using Recursion (Theory + Complexity + Code)

Lecture 31: Quick Sort Using Recursion (Theory + Complexity + Code)

Lecture 32: Recursion Subset, Subsequence, String Questions

Lecture 33: Recursion - Permutations (Theory + Code + Tips)

Lecture 34: Recursion Google, Amazon Questions: Dice Throw & Letter Combinations of a Phone Number

Lecture 35: Backtracking Introduction + Maze Problems - Theory + Code + Tips

Lecture 36: N-Queens, N-Knights, Sudoku Solver (LeetCode) - Backtracking Questions

Lecture 37: OOP 1 | Introduction & Concepts - Classes, Objects, Constructors, Keywords

Lecture 38: OOP 2 | Packages, Static, Singleton Class, In-built Methods

Lecture 39: OOP 3 | Principles - Inheritance, Polymorphism, Encapsulation, Abstraction

Lecture 40: OOP 4 | Access Control, In-built Packages, Object Class

Lecture 41: OOP 5 | Abstract Classes, Interfaces, Annotations

Lecture 42: OOP 6 | Generics, Custom ArrayList, Lambda Expressions, Exception Handling, Object Cloning

Lecture 43: OOP 7 | Collections Framework, Vector Class, Enums in Java

Lecture 44: Linked List Tutorial - Singly + Doubly + Circular (Theory + Code + Implementation)

Lecture 45: Linked List Interview Questions - Google, Facebook, Amazon, Microsoft

Lecture 46: Stacks and Queues Complete Tutorial - Theory + Implementation + Types (Dynamic, Circular)

Lecture 47: Stacks and Queues Interview Questions - Google, Facebook, Amazon, Microsoft

Lecture 48: Tic Tac Toe Java Game in Under 15 Minutes

Lecture 49: Binary Trees Tutorial - Introduction + Traversals + Code | Binary Search Trees (BST)

Lecture 50: AVL Trees Tutorial | Self Balancing Binary Search Trees

Lecture 51: Segment Trees Tutorial | Range Queries | Interview Questions

Lecture 52: StringBuffer in Java | Data Formatting | Working With Large Data

Lecture 53: BigInteger & BigDecimal - Handling Large Numbers in Java

Lecture 54: File Handling in Java Complete Course

Lecture 55: Binary Tree Questions for Technical Interviews - Google, Facebook, Amazon, Microsoft

Lecture 56: Introduction to Heap Data Structure + Priority Queue + Heapsort Tutorial

Lecture 57: Introduction to HashMap & HashTable in Java

Lecture 58: Karp-Rabin String Matching Algorithm | Substring Search Pattern

Lecture 59: Count Sort Algorithm - Theory + Code

Lecture 60: Radix Sort Algorithm - Theory + Code

Lecture 61: Huffman Coding Greedy Algorithm | Text Compression

Lecture 62: Easily Solve Range Query Interview Problems with Square Root Decomposition/Mo's Algorithm

Lecture 63: Binary Tree from Preorder & Inorder Traversal - Advance Tree Questions

Lecture 64: Vertical Order Traversal of a Binary Tree - Google Interview Question

Lecture 65: Word Ladder - LeetCode Hard - Google Phone Screen Interview Question

Lecture 66: Two Sum IV - Google, Amazon, Facebook Interview Question

Lecture 67: Kth Smallest Element in a BST - Google, Amazon, Facebook Interview Question

Lecture 68: Convert Binary Tree to Doubly Linked List - FAANG Interview Question

Lecture 69: Correct Binary Tree That Has Two Nodes Swapped - FAANG Interview Question