JIL Information Technology Interview Questions and Answers

Skills related MCQ basic questions

Q1. Skill related questions to ask
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Q1. Ask some question java related as java 8 collection and core java topic
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Q2. What is list what is the java 8 feature how to iterate list
Ans. 
List is a collection of ordered elements. Java 8 introduced lambda expressions and streams for efficient list operations.
• Java 8 features include lambda expressions and streams for efficient list operations

• To iterate a list, use for-each loop or lambda expression with forEach() method

• Example: List names = Arrays.asList("John", "Mary", "Bob"); for(String name : names) { System.out.println(name); } names.forEach(name -> S
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Q3. What is ioc what is dependency injection
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IOC is Inversion of Control, a design pattern where control of object creation and flow is inverted. Dependency Injection is a way to implement IOC.
• IOC is a design pattern that allows for loose coupling between components

• Dependency Injection is a way to implement IOC by injecting dependencies into a class rather than having the class create them

• DI can be done through constructor injection, setter injection, or interfac...read more
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