Keolis Hyderabad Metro Engineer Interview Questions and Answers

SDLC is a process followed by software development teams to design, develop and test high-quality software.

• SDLC consists of several phases including planning, analysis, design, development, testing, deployment, and maintenance.

• Each phase has its own set of deliverables and objectives.

• SDLC models include Waterfall, Agile, and DevOps.

• SDLC helps ensure that software is developed efficiently, on time, and within budget.

• SDL...read more

Different software development models

• Waterfall model

• Agile model

• Spiral model

• V-model

• Iterative model

• RAD model

• Prototype model

• Incremental model

Waterfall model is a linear sequential approach to software development.

• Advantages: clear and well-defined stages, easy to understand and manage, suitable for small projects with stable requirements

• Disadvantages: inflexible, difficult to make changes once a stage is completed, testing is done only at the end, not suitable for large or complex projects

• Stages: requirements gathering, design, implementation, testing, depl...read more

Agile is an iterative approach to software development that emphasizes flexibility and customer satisfaction.

• Agile involves breaking down projects into smaller, more manageable chunks called sprints.

• It prioritizes collaboration between developers, customers, and stakeholders.

• It allows for changes and adjustments to be made throughout the development process.

• It promotes continuous delivery and improvement.

• Advantages ove...read more

Questions about my project, E-R diagram, C/C++ projects, and software development model used.

• Explained my project and its E-R diagram

• Shared my experience with C/C++ projects

• Discussed the software development model used

• Provided examples to support my answers