L - 4 | Unit - 1 | Waterfall Model | Software Engineering

software engineering,gate 2022,software testing,software engineer,computer science,software engineering career,classical waterfall model and iterative waterfall model,classical waterfall model advantages and disadvantages,classical waterfall model examples,phases of classical waterfall model,waterfall model in software engineering,waterfall model,types of sdlc model,types of sdlc model in software engineering,waterfall model is also known as