Ace the Coding Interview: DSA for LeetCode (30 minutes daily)

Master data structures and algorithms to conquer LeetCode and land your dream job with our focused 30-minute daily course.
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Introduction to Data Structures and Algorithms

Unit 1: Why Data Structures and Algorithms Matter

Unit 2: Data Structures: The Building Blocks

Unit 3: Algorithms: Problem-Solving Techniques

Unit 4: Complexity Analysis and Environment Setup

Arrays: Fundamentals and Applications

Unit 1: Array Fundamentals

Unit 2: Array Manipulation

Unit 3: LeetCode Array Problems

Linked Lists: Singly and Doubly Linked Lists

Unit 1: Singly Linked Lists: Structure and Traversal

Unit 2: Singly Linked Lists: Insertion and Deletion

Unit 3: Doubly Linked Lists and Advanced Operations

Stacks: LIFO Principle and Applications

Unit 1: Stack Fundamentals

Unit 2: Stack Applications

Unit 3: LeetCode Practice with Stacks

Queues: FIFO Principle and Applications

Unit 1: Queue Fundamentals

Unit 2: Queue Implementations

Unit 3: Queue Applications and LeetCode

Hash Tables: Hash Functions and Collision Resolution

Unit 1: Hash Table Fundamentals

Unit 2: Collision Resolution Techniques

Unit 3: Advanced Hash Table Concepts

Trees: Binary Trees and Binary Search Trees

Unit 1: Binary Tree Fundamentals

Unit 2: Binary Search Trees (BSTs)

Unit 3: Tree Traversal Algorithms

Graphs: Representation and Traversal

Unit 1: Graph Representations

Unit 2: Depth-First Search (DFS)

Unit 3: Breadth-First Search (BFS)

Unit 4: Graph Applications

Searching Algorithms: Linear and Binary Search

Unit 1: Linear Search Fundamentals

Unit 2: Binary Search Fundamentals

Unit 3: Binary Search Applications and Complexity

Sorting Algorithms: Bubble Sort, Insertion Sort, and Selection Sort

Unit 1: Bubble Sort: Step-by-Step

Unit 2: Insertion Sort: Incremental Sorting

Unit 3: Selection Sort: Finding the Minimum

Sorting Algorithms: Merge Sort and Quick Sort

Unit 1: Merge Sort: Principles and Implementation

Unit 2: Merge Sort: Analysis and LeetCode

Unit 3: Quick Sort: Principles and Implementation

Unit 4: Quick Sort: Advanced Topics and LeetCode

Heaps and Heap Sort

Unit 1: Introduction to Heaps

Unit 2: Heap Operations

Unit 3: Heap Sort and LeetCode Problems

Dynamic Programming: Memoization

Unit 1: Intro to Dynamic Programming

Unit 2: Memoization Implementation

Unit 3: LeetCode Practice

Dynamic Programming: Tabulation

Unit 1: Tabulation Fundamentals

Unit 2: Tabulation: Classic Problems

Unit 3: LeetCode Practice with Tabulation

Unit 4: Tabulation: Advanced Techniques

Graph Algorithms: Dijkstra's Algorithm

Unit 1: Introduction to Shortest Paths

Unit 2: Dijkstra's Algorithm: The Basics

Unit 3: Dijkstra's Algorithm: Implementation and LeetCode

Graph Algorithms: Bellman-Ford Algorithm

Unit 1: Bellman-Ford Algorithm: The Basics

Unit 2: Implementation and Comparison

Unit 3: LeetCode Practice

Graph Algorithms: Topological Sort

Unit 1: Understanding Directed Acyclic Graphs (DAGs)

Unit 2: Topological Sort Fundamentals

Unit 3: Applications and LeetCode Problems

Unit 4: Advanced Topological Sort Techniques

Greedy Algorithms

Unit 1: Greedy Algorithm Fundamentals

Unit 2: Classic Greedy Problems

Unit 3: LeetCode Practice & Advanced Concepts

Divide and Conquer

Unit 1: Divide and Conquer Fundamentals

Unit 2: Divide and Conquer Sorting Algorithms

Unit 3: LeetCode Problems with Divide and Conquer

Backtracking

Unit 1: Backtracking Fundamentals

Unit 2: Basic Backtracking Problems

Unit 3: Advanced Backtracking Problems

Sliding Window Technique

Unit 1: Sliding Window Fundamentals

Unit 2: Fixed-Size Window Problems

Unit 3: Dynamic-Size Window Problems

Two Pointers Technique

Unit 1: Two Pointers Fundamentals

Unit 2: Two Pointers in Linked Lists

Unit 3: Advanced Two Pointers Applications

Advanced LeetCode Problem Solving Strategies

Unit 1: Tackling Tricky Problems

Unit 2: Optimization and Efficiency

Unit 3: Hard-Level LeetCode Strategies

Mock Interviews and Performance Analysis

Unit 1: Preparing for Mock Interviews

Unit 2: During the Mock Interview

Unit 3: Post-Interview Analysis