GATE & ISRO Study materials

Ultimate Government Job Prep Repository: ISRO, GATE & Other Engg Gov Exam

 Access thousands of free PDFs, PYQs, and interview materials below.

⚠️ Disclaimer: This blog serves as an indexing platform. All study materials, PDFs, and links provided here are curated from freely available public sources on the internet. I do not claim ownership, authorship, or copyright of any of these materials, nor are they hosted directly on this server. This repository is created solely for educational purposes to assist students who cannot afford expensive coaching. If you are the rightful copyright owner of any material linked here and wish for it to be removed, please contact me via [Telegram Link] with proof of ownership, and the links will be taken down immediately.
🎯 Only for Serious Aspirants

📖 What Will You Get?

In this repository, you will get access to OLD PDFs, old video lectures for ISRO and GATE exams, short notes, PYQs (Previous Year Questions), and many more resources across all engineering departments.

Engineering and core technical concepts require a combination of logic and deep understanding. Candidates taking the GATE or ISRO exams must prepare by following a structured approach and effective guidance, as these exams are highly competitive. Quality study material is essential to prepare effectively. Having the right resources will enable you to create the ideal preparation schedule, cover all of the core technical and related areas, and better comprehend the complete syllabus.

✨ Benefits of these Notes

  • 100% Free: It is completely free. We don't ask for anything: no sign-up, no registration. Instant resources, no need to do any tasks.
  • High-Quality Content: Includes top-tier engineering study materials, practical tips, and tricks to help you maximize your scores.
  • Comprehensive Coverage: Features full video lectures and detailed notes so applicants can drastically improve their exam performance.
  • Always Up-to-Date: Any updates in the exam syllabus or new resources are immediately announced and provided in the official channel.

🔥 Highly Recommended for Serious Aspirants

  • Preparing for ISRO? If you want to know the exact syllabus breakdown, previous year exam patterns, and insider strategies that aren't available everywhere else, you must read this:
    👉 How to Join ISRO as a Scientist After B.Tech
  • Doing Self-Study for GATE? If you have a lot of confusion and want to make sure you are heading in the right direction without coaching, check out our complete roadmap:
    👉 The Ultimate GATE 2027 Self-Study Guide
  • Looking for standard books? Opening a massive standard textbook without a plan is a guaranteed way to waste time. If you want to know which highly recommended standard books you actually need for GATE (CSE, EE, ECE, ME, CE), refer to this blog:
    👉 Standard Books & Resources for GATE

🛠️ How to Utilize These Resources

  1. Join the Official Channel: All material links below are private. You must join the official Telegram channel first to stay updated and ensure the links open without showing errors.
  2. Find Your Specific Department: Scroll down the list and find your branch (e.g., Electrical, Mechanical, Civil). Click on the link (where it's written "Join Here"—after that the other links will be automatically accessible) to join your specific department channel. (Note: Currently, EE/ECE, ME/AE, CSE, & Civil have their own separate dedicated channels).
  3. Access What You Need: Once you are inside your department channel or section, simply click on what you need! If you need video lectures, click the video lecture link. Need a PDF? Click the PDF link. Need a Test Series? Click on that, and it will take you right there.

🧠 General Aptitude - (Join here 1st) 

📚 CMB Aspirants Study Resources Index—For ISRO, DRDO, GATE, HAL, SSC JE, BANK & ALL Exams

1️⃣ Video Lectures & Practice Problems

2️⃣ Additional Resources

💬 Join the Discussion!
Have questions or doubts? Drop them in the comments or join our discussion group! 🚀
👉 Click Here to Join the Discussion Group

📐 Engineering Mathematics - ( Join here first) 

  • 1️⃣ PDF Resources
  • 2️⃣ JE - Mathematics
    • 🧮 Complete Video Lectures (Includes Workbook Problem Solving + Concept Explanation + PYQs)
    • 🔗 Click Here to Watch
  • 3️⃣ GATE - EM (Engineering Mathematics)
    • ⚙️ Complete Concept Explanation (Includes Workbook Problem Solving + PYQ Solutions)
    • 🔗 Click Here to Watch

🚀 Mechanical & Aerospace Engineering—(Join here first)

📌 Channel Resources Index

  • 1️⃣ GATE  Mega Repository
  • 2️⃣ 📹 2000+ GATE Video Lectures (40 hr+ Each Subject Quality Video)
  • 3️⃣ 🚀 ISRO PYQ (2006-2026)
    • Previous year questions with detailed solutions.
    • 🔗 Download PDF
  • 4️⃣ 📚 ISRO Course 2025
  • 5️⃣ 🧠 Ultimate Question Bank (20,000+ PYQs)
    • Subject-wise PDFs for GATE, ESE, ISRO & State Exams.
    • 🔗 Download PDF
  • 6️⃣ ESE / MOCK /  Sir Book

⚡ ECE / EEE / EE—(Join here 1st)

⚡️ Electrical Engineering (EE/ECE) Resource Index 🔋

  • 1️⃣ 💎 GATE Electrical 
    • Complete "Gem File" with comprehensive course materials.
    • 🔗 Click to Access
  • 2️⃣ 🔐 Mega Link Repository
  • 3️⃣ 🏗 SSC JE Complete Bundle
    • Full Notes, PYQs & Video Lectures for Junior Engineers.
    • 🔗 Click to Access
  • 4️⃣ 📚 GATE Electrical PYQ
    • Previous year questions for detailed practice.
    • 🔗 Link Here
  • 5️⃣ 🚀 ISRO Electrical PYQ
    • Targeted past papers for scientist exams.
    • 🔗 Link Here
  • 6️⃣      GATE PDFs

💻 Computer Science (CSE/IT) - ( Join here first)

💻 Computer Science (CS/IT) Resource Index 💾

  • 1️⃣ 🎓 CS Mega Repository
  • 2️⃣ 📼 2000+ Classic GATE Video Lectures
  • 3️⃣ 📚 GATE CS Previous Year Questions (PYQ)
  • 4️⃣ 🚀 ISRO CS Previous Year Questions

🏗️ Civil Engineering - ( Join here first)

🧪 Chemical Engineering

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