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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