Quickensol IT Solutions Digital Interview Questions and Answers

Q1. What is spring boot
Ans. 
Spring Boot is a framework that simplifies the development of Java applications by providing a pre-configured environment.
• Spring Boot is built on top of the Spring framework and follows the convention over configuration principle.

• It allows developers to create stand-alone, production-grade Spring-based applications with minimal configuration.

• Spring Boot provides a wide range of features like auto-configuration, embedde...read more
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Q2. Scope of beans in spring boot
Ans. 
Beans in Spring Boot provide a way to manage and configure application components.
• Beans are managed by the Spring IoC container

• They are created and initialized by the container

• Beans can be defined using annotations or XML configuration

• They can be scoped as singleton, prototype, request, session, etc.

• Beans can be autowired to inject dependencies

• Example: @Component annotation creates a bean

• Example: @Autowired annotation
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Three hours of aptitude and coding combined

Two questions where there

Q1. Oops concepts and enabling technologies
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Q1. What is mutable and immutable
Ans. 
Mutable and immutable refer to the ability to change or not change an object's state.
• Mutable objects can be modified after creation, while immutable objects cannot be changed.

• Examples of mutable objects include lists and dictionaries in Python.

• Examples of immutable objects include strings and tuples in Python.
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All basic aptitude topic questions

One simple logical programming quesn
another one is dynamic programming quesn

Q1. All basic questions on ur preferred programming language. some medium level questions on sql . 1.diff b/w truncate and drop?
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Q2. Basic queries on joins?
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