1) Get most used word in a sentence. 2) Explain DI and IOC in spring. 3) What is predestroy and postconstruct in spring 4) SpringBoot annotations 5) Questions from previous projects

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To get most used word in a sentence, split the sentence into words and use a hashmap to count the frequency of each word
DI (Dependency Injection) is a design pattern where objects are passed their dependencies rather than creating them. IOC (Inversion of Control) is a container that manages the dependencies and injects them into the objects
Predestroy and postconstruct are annotations used in Spring to specify methods that should be executed before the bean is destroyed and after the bean is initialized respectively
SpringBoot annotations are used to simplify the configuration of Spring applications. Examples include @RestController, @Autowired, @RequestMapping
Questions from previous projects may include design patterns, architecture, scalability, performance, and security

1) Get most used word in a sentence. 2) Explain DI and IOC in spring. 3) What is predestroy and postconstruct in spring 4) SpringBoot annotations 5) Questions from previous projects

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