JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA 2018 SOFTWARE PROCESS AND PROJECT MANAGEMENT Previous Question Paper (June/July - 2018 - R15)

The basic waterfall model suffers from rigidity and late discovery of errors. Five necessary improvements include: 1) Iterative feedback loops to allow revisiting previous phases; 2) Early prototyping to validate requirements before full-scale development; 3) Risk-driven development to identify and mitigate high-risk elements early; 4) Incremental delivery to provide partial functionality to stakeholders sooner; and 5) Formal verification and validation at each stage to ensure quality throughout the lifecycle rather than only at the end.

Modern process approaches address conventional software engineering problems through: 1) Iterative and Incremental Development, which breaks projects into manageable chunks; 2) Agile Methodologies, emphasizing flexibility and customer collaboration; 3) Component-Based Development, promoting reuse to reduce complexity; 4) Model-Driven Engineering, which uses abstractions to automate code generation; and 5) DevOps integration, which bridges the gap between development and operations to ensure continuous delivery and quality.