Coditas Technologies Interview Questions and Answers

SpringMVC follows Model-View-Controller architecture where Controllers handle requests and interact with Models and Views.

• Controllers receive requests from clients and delegate to appropriate service methods

• Service methods interact with Models to retrieve or update data

• Models return data to Controllers which then select appropriate Views to render the response

• Views are responsible for rendering the response to the client

• SpringMVC provides various annotations like @Controller,...read more

Hibernate is an ORM tool that integrates with Spring for database operations.

• Hibernate provides a way to map Java objects to database tables.

• Spring provides a framework for managing dependencies and integrating with other technologies.

• Together, Hibernate and Spring can simplify database operations and improve performance.

• Example: Using Hibernate with Spring, we can easily perform CRUD operations on a MySQL database.

• Example: We can also use Spring's transaction management to e...read more

Defect life cycle is the process of identifying, reporting, fixing, and verifying defects in software development.

• Defect identification: Defects are identified through testing or user feedback.

• Defect reporting: Defects are reported in a defect tracking system with details like severity and priority.

• Defect fixing: Developers fix the reported defects based on priority.

• Defect verification: Testers verify that the defects have been fixed correctly.

• Defect closure: Once verified, d...read more

SDLC stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software products.

• SDLC is a structured process that consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase of the SDLC has specific goals and deliverables that must be completed before moving on to the next phase.

• Examples of SDLC models include Waterfall, Agile, and DevOps, ...read more

Testing is the process of evaluating a system or its components to ensure they meet specified requirements and function correctly.

• Verifies that software meets requirements: For example, checking if a login feature works as intended.

• Identifies defects or bugs: For instance, finding an error that causes the application to crash.

• Ensures quality and performance: Testing the load capacity of a web application under heavy traffic.

• Validates user experience: Conducting usability test...read more