Dive into a comprehensive 8-hour video playlist covering welding techniques and principles for GATE, ESE, SSC-JE, and other state-level engineering exams. Learn about various welding processes, including arc welding, TIG, MIG, plasma arc welding, gas welding, and more advanced techniques like ultrasonic, friction, and laser beam welding. Explore welding terminology, equipment, and applications, as well as common defects and their prevention. Benefit from question discussions, preparation strategies, and additional resources provided by IES Naveen Yadav and his team to enhance your exam readiness.