Swabhav Techlabs Software Engineer Interview Questions and Answers

React Js allows for efficient and reusable UI components, virtual DOM for faster rendering, and easy integration with other libraries.

• Efficient and reusable UI components make development faster and easier.

• Virtual DOM allows for faster rendering by only updating the parts of the DOM that have changed.

• Easy integration with other libraries like Redux for state management.

• React Native allows for building mobile apps using...read more

Functions return a single value while stored procedures can perform multiple operations and return multiple values.

• Functions return a single value while stored procedures can return multiple values.

• Functions are used for computations and return values, while stored procedures are used for executing a series of statements.

• Functions can be called from within SQL statements, while stored procedures are called using the EX...read more

In Java, strings are immutable, meaning once created, their values cannot be changed.

• 1. Immutability: Strings cannot be modified after creation. Example: String str = 'Hello'; str = str + ' World'; // creates a new string.

• 2. Memory Efficiency: Immutable strings can be shared, reducing memory usage. Example: String a = 'Java'; String b = a; // both refer to the same object.

• 3. Thread Safety: Immutable strings are inheren...read more

Annotations in Spring Boot are used to simplify the configuration and development of applications.

• Annotations are used to provide metadata about the application's components

• They help in reducing the amount of configuration required

• Examples include @RestController, @Autowired, @RequestMapping