DSA Day One · C++ Interview Prep

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Master C++ DSA for FAANG interviews

27 chapters · 108 worked problems · C++ throughout. Free. No sign-up.

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All Chapters

C++ Essentials for DSA

Part 1 · FOUNDATIONS

C++ STL Deep Dive

Part 1 · FOUNDATIONS

Complexity Analysis

Part 1 · FOUNDATIONS

Arrays & Strings

Part 2 · LINEAR DATA STRUCTURES

Two Pointers & Sliding Window

Part 2 · LINEAR DATA STRUCTURES

Part 2 · LINEAR DATA STRUCTURES

Part 2 · LINEAR DATA STRUCTURES

Part 2 · LINEAR DATA STRUCTURES

Queues & Deques

Part 2 · LINEAR DATA STRUCTURES

Part 3 · TREES

Binary Search Trees (BST)

Part 3 · TREES

Heaps & Priority Queues

Part 3 · TREES

Tries (Prefix Trees)

Part 3 · TREES

Segment Tree & Fenwick Tree

Part 3 · TREES

Sorting Algorithms

Part 4 · ALGORITHMS

Part 4 · ALGORITHMS

Recursion & Backtracking

Part 4 · ALGORITHMS

Graphs — Fundamentals & Traversals

Part 4 · ALGORITHMS

Graph Algorithms — Shortest Paths, MST & Union-Find

Part 4 · ALGORITHMS

Dynamic Programming

Part 4 · ALGORITHMS

Greedy Algorithms

Part 4 · ALGORITHMS

Divide & Conquer

Part 4 · ALGORITHMS

Bit Manipulation

Part 5 · COMPETITIVE & MATH

Math & Number Theory

Part 5 · COMPETITIVE & MATH

Pattern Recognition Mastery

Part 6 · PATTERNS

System Design for FAANG Interviews

Part 7 · SYSTEM DESIGN

Cracking FAANG — Strategy & Communication

Part 8 · INTERVIEW STRATEGY

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