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Learn DSA systematically, practice targeted core subject interview questions, and access free placement roadmaps — all in one place.

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18+ DSA Topics
141+ Coding Problems
21+ Interview Q&A
30+ Articles

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How It Works

your roadmap from zero to offer

Step 01

Browse Topics

Explore DSA patterns, CS fundamentals, and interview Q&A — all organized by topic for efficient study.

Step 02

Practice Problems

Solve hand-picked problems with solutions and complexity analysis. Track your progress topic by topic.

Step 03

Crack Interviews

Use placement roadmaps, resume guides, and behavioral prep to land your dream SDE role.

Latest Articles

fresh content to sharpen your edge

Python Programming

Meta-Agent-SDK: One Python Library to Rule Meta's Entire API Ecosystem

Meta-Agent-SDK is a modern Python library that brings Facebook, Instagram, Threads, and WhatsApp APIs together under a single, consistent interface. Learn how it simplifies publishing, comments, messaging, pagination, and Meta API automation with clean, typed Python code.

Sep 25, 2026 Read →
Backend Development

Django vs FastAPI in 2026: Which Python Framework to Choose?

Django or FastAPI—which Python framework should you choose in 2026? Compare architecture, performance, async support, ORM, AI integration, and developer experience to find the best fit for your next backend project.

Aug 04, 2026 Read →
Software Engineering & Culture

Agile vs Scrum: Complete Guide for Software Engineers (2026)

Learn the difference between Agile and Scrum from a software engineer’s perspective. Explore Sprints, Scrum accountabilities, events, artifacts, Kanban, real-world workflows, common anti-patterns, and interview questions.

Aug 01, 2026 Read →
Data Structures & Algorithms

Monotonic Stack Explained: Next Greater Element & Largest Rectangle

Master the Monotonic Stack pattern used in top coding interviews. Learn how to solve Next Greater Element, Largest Rectangle in Histogram, and similar problems in **O(N)** time with intuitive explanations, Python examples, visual walkthroughs, and interview-ready techniques.

Jul 21, 2026 Read →
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Featured Placement Roadmaps

structured paths to land your dream job

Popular 30 Days

30-Day DSA Sheet

A hand-picked checklist of the top 100 coding interview problems covering arrays, strings, trees, and dynamic programming.

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Complete 60 Days

60-Day Placement Guide

Comprehensive timeline covering DSA foundation, OS/DBMS revision, mock resumes, and behavioral interview prep.

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SQL Self-paced

SQL Mastery Roadmap

Step-by-step path to master complex joins, subqueries, indexing, database design, and query optimization.

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