⚡ LEVEL UP YOUR CAREER ⚡

MASTER THE CODE CONQUER THE INTERVIEW BUILD THE FUTURE

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DSA Questions

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Days Daily Challenges

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Interview Q&As

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Quiz Levels(EACH DOMAIN)

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Domains

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Tips & Shortcuts

// EXPLORE ALL SECTIONS

📚

Learn

Cybersecurity, Full Stack & AI/ML theory, cheatsheets & code references

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🎮

Quiz Arena

50-level quiz engine with timed questions across 3 domains

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DSA Arena

All Top Common MNC's questions — Easy + Medium + Hard in one battle arena

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DSA MARATHON

MNC-level DSA questions — 20 topics, Easy / Medium / Hard

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45-Days Grind

Daily challenges: DSA + Full Stack + Cybersecurity + AI. All 45 days unlocked

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🎯

Interview Prep

30 curated HR + Technical interview Q&As with expert answers

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Aptitude

30+ shortcuts per topic for placement exams — Number System to Reasoning

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🎓

GATE Prep

CS/IT subject-wise notes, PYQs strategy, weightage analysis & free resources

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UPSC Prep

Prelims + Mains strategy, GS notes, current affairs approach & optional subjects

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🏅

Certificates

Career certification roadmap for Cybersecurity, Full Stack and AI

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Hackathon

Winning strategies, project ideas, tech stacks and competition platforms

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free Resources

Free YouTube channels, free certificates & free courses by level

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DSA Easy

Easy · Medium · Hard question banks — 3 per topic per difficulty level

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Job Roadmap

14-Month job-ready roadmap for Cybersecurity (Red+Blue), Full Stack & AI — from basics to hired

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👨‍💻

About

About PravAstra, the creator Praveen Rathod & platform mission

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Contact

Reach Praveen on GitHub, Telegram, TryHackMe or via email

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// KNOWLEDGE_BASE

Learn Everything

// QUIZ_ENGINE

Quiz Arena

// DSA_VAULT

DSA TOPIC-WISE Questions, TIP:(Don't go for solution, go for logic)

20 topics · 2 Easy + 2 Medium + 2 Hard per topic · Top MNC interview questions · Click topic → filter by difficulty

// DSA_EASY

DSA Easy Arena, TIP: (Don't go for solution, go for logic)

3 Easy questions per topic · Build your foundations · All 20 topics

// DSA_MEDIUM

DSA Medium Arena, TIP: (Don't go for solution, go for logic)

3 Medium questions per topic · Build interview confidence · All 20 topics

// DSA_HARD

DSA Hard Arena, TIP: (Don't go for solution, go for logic)

3 Hard questions per topic · FAANG-level challenges · All 20 topics

// DSA_ARENA — ALL DIFFICULTIES

⚔️ DSA Arena, TIP: (Don't for solution, go for logic)

Most Asked Coding Questions by Top CompaniesMost Asked Coding Questions by Top Companies · Easy + Medium + Hard · All 20 topics · MNC-level interview prep

🟢 EASY 🟡 MEDIUM 🔴 HARD

// 45_DAY_CHALLENGE

🔥 45-Day Grind

All 45 days unlocked · DSA + Full Stack + Cybersecurity + AI/ML · Beginner → Expert · Jump to any day!

// INTERVIEW_PREP

30 Interview Questions

HR + Technical | How to answer like a pro

// MATH_SHORTCUTS

Aptitude Shortcuts

30+ shortcuts per topic | Placement-exam ready

// CERT_ROADMAP

Career Certificates

DOMAIN: 🔒 Cybersecurity ⚡ Full Stack 🤖 AI / ML

// HACK_PLAYBOOK

Hackathon Playbook

DOMAIN: 🔒 Cybersecurity ⚡ Full Stack 🤖 AI / ML

//Free RESOURCES

Top Free Resources

📺 TOP YOUTUBE CHANNELS BY DOMAIN Click any card to visit ↗

// PRACTICE_LABS

Practical Platforms

Hands-on labs from beginner to advanced — Cybersecurity · Full Stack · AI/ML

DOMAIN: 🔒 Cybersecurity ⚡ Full Stack 🤖 AI / ML

// LEARNING_PATH

Learning Roadmap

Phase-by-phase learning path · Red Team · Blue Team · Cybersecurity · Full Stack · AI/ML

// JOB_READY_ROADMAP

🚀 14-Month Job Ready Roadmap

Basics → Job Ready · 14 Months · Cybersecurity (Blue + Red Team) · Full Stack · AI/ML · Month-by-month plan

// GATE_CS_IT

GATE CS/IT Prep

Subject-wise notes · PYQ strategy · Weightage analysis · Free resources

// UPSC_CSE

UPSC CSE Prep

Prelims · Mains · GS Notes · Optional Subjects · Strategy & Timeline

// CAREER_LAUNCH

Jobs & Internships

Internship portals · Remote work · Domain-specific boards · Application tips

// AI_TOOLKIT

🤖 AI Tools Hub

Curated AI tools for developers, students & creators · Free & Paid separated

// ABOUT

About PravAstra

Praveen Rathod

Creator & Lead Developer | Praveen Rathod | Editor | Cybersecurity Enthusiast | Purpose: Building Skilled Minds for a Strong Digital Future

Built PravAstra to democratize quality tech education. Every section is crafted with real interview and job-market insights.

🚀

Mission

Learn → Practice → Get Hired

PravAstra covers DSA, system design, cybersecurity, full stack, and AI/ML — everything you need for top tech companies.

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Platform Stats

100% Free · Open Source Spirit

TOP COMMON MNC COMPANYS DSA problems, daily challenges, 30 interview Q&As, quiz engine, aptitude shortcuts, and more.

Praveen Rathod

PravAstra is a platform dedicated to job-ready technical education.

// CONNECT

Connect with Praveen

Reach out for doubts, collaboration, feedback or just to say hi!

🐙

✍️

📧

[[karn49014@gmail.com ] ]