Career Path · Data Structures & Algorithms

Master the fundamentals.Crack any coding interview.

Arrays, trees, graphs, dynamic programming, sorting, every pattern you need for FAANG interviews and production code. Built on first principles, not pattern memorisation.

24htotal content

3levels

14lessons

What you'll build

🌳

BST implementation

Insert, search, delete, balancing

🕸️

Graph traversal

BFS, DFS, shortest path, topological sort

⚡

Dynamic programming

Memoisation, tabulation, LCS, knapsack

🔍

Binary search patterns

Rotated arrays, search space reduction

🔗

Linked list ops

Reversal, cycle detection, merge k-sorted

📊

Sorting algorithms

Merge sort, quick sort, heap sort

Learning path

Level 1Start Here →

Foundation: Complexity & Core Structures

Time and space complexity; arrays, strings, linked lists, stacks, queues; basic recursion.

5 lessons~8h

0% complete

Level 2Locked

Intermediate: Hash Tables, Trees & Graphs

Hash tables; binary trees, BST; graphs (BFS, DFS); sorting and searching algorithms.

5 lessons~10h

Complete Level 1 to unlock

Level 3Locked

Advanced: Dynamic Programming & Greedy

Dynamic programming, greedy algorithms, advanced data structures, problem-solving patterns.

4 lessons~6h

Complete Level 2 to unlock

✓ THIS IS FOR YOU IF…

Engineers preparing for coding interviews
CS students strengthening fundamentals
Self-taught devs filling knowledge gaps
Engineers aiming for senior/staff positions

✗ NOT THE RIGHT FIT IF…

Those wanting application or product development
Engineers not interested in interview prep
Those preferring language-specific frameworks

Practice Hub

Topic Progress

0/ 14 topics

Easy0/5

Medium0/5

Hard0/4

Practice Problems

✦ Newcomer

0/ 44 solved

Easy0/12

Medium0/28

Hard0/4

0 pts earned·Click any topic below to practice ↓

Topic Set14 topics

TopicCategoryDifficultyCompanies

Time & Space Complexity0/3

FundamentalsEasy

GMAMS

Arrays & Strings0/3

ArraysEasy

GMAAp

Linked Lists0/3

Linked ListsEasy

GMAMS

Stacks & Queues0/3

Stacks & QueuesEasy

AMSAp

Basic Recursion0/3

RecursionEasy

GMA

Hash Tables0/3

Hash TablesMedium

GMAN

Binary Trees & BST0/4

TreesMedium

GMAMS

Graphs0/3

GraphsMedium

GMLiU

Sorting & Searching0/3

SortingMedium

GAMSM

Recursion & Backtracking0/3

BacktrackingMedium

GMAMS

Dynamic Programming0/4

Dynamic ProgrammingHard

GMAMS

Greedy Algorithms0/3

GreedyHard

GAMS

Heaps & Tries0/3

Advanced StructuresHard

GMAU

Problem-Solving Patterns0/3

PatternsHard

GMAMS

Discussion

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