Complete Science And Tech | Defence Technology || ONE SHOT 🔥 | for UPSC 2026

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⏳Timestamps:

00:00:00 - Introduction
00:01:02 - Defense Technology : Weapon System
00:18:54 - Nuclear Triad of India
00:21:45 - Missile System : Agni
00:31:15 - Indian Missile
01:09:50 - Akash Missiles
01:17:00 - Jet Engines
01:28:40 - Nag Missiles
01:36:15 - Astra Missiles
01:40:55 - Pralay Missiles
01:45:04 - BrahMos Missiles
01:58:10 - Nirbhay Missiles
02:00:12 - Air Defense System of India
02:03:40 - Ballistic Missiles Defense
02:10:58 - S-400
02:17:06 - Short Range Interception
02:20:30 - Drones/ Unmanned Ariel Vehicle
02:35:32 - Aircrafts of India
02:49:19 - Submarines of India
03:03:56 - Indian Aircraft Carriers
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Prepare Complete Science an Technology with Special Focus on Defence Technology in this comprehensive One Shot session for UPSC CSE 2026.
This lecture is designed to help aspirants revise, understand, and retain all high-yield Science & Tech topics that are frequently asked in UPSC Prelims and Mains (GS Paper III).

In this session, you will get conceptual clarity along with current relevance, making it ideal for last-minute revision as well as foundation strengthening.


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🔍 Topics Covered:

Overview of Science and Technology in UPSC syllabus

Evolution of Defence Technology in India

DRDO: structure, roles, and flagship projects

Missile Technology: ballistic, cruise, hypersonic missiles

UAVs, drones, and modern surveillance systems

Fighter aircrafts, naval systems, and defence platforms

Space technology and its role in national security

Cyber warfare, electronic warfare, and information warfare

Artificial Intelligence, Robotics, Quantum Technology in defence

Indigenous defence manufacturing and Atmanirbhar Bharat

Defence technology related current affairs and government initiatives


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🎯 Why This Lecture is Important:

Covers static + current affairs integration

Highly relevant for Prelims objective questions

Helps in writing analytical answers for Mains

Useful for Essay and Interview (Personality Test)

Saves time by covering the entire topic in one focused session
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