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Java Software Engineer Interview Questions
3,068 java software engineer interview questions shared by candidates
Program about Time complexity and space complexity in java
Java/Springboot basic questions like lambda Expression, Bifunction, Comparable/Comparator.
Just had simple talk about the position
1. Explain Collection framework in Java? 2. Java 8 Features 3. Sorting array elements ( Based on Comparator & Comparable) 4. OOP Concepts 5. Array List vs Linked List 6. Sort map by value 7. Internal Working of HashMap 8. Serialization 9. map() vs flatmap() 10. Add elements of List of List using Steam API 11. IOC & Depenedncy Injection 12. What is profiles and actuators in Spring Boot? 13. @Controller vs @RestController 14. @Bean vs @Component 15. Explain Auto configuration and Dependency management feature in Spring Boot 16. Get nth highest salary from employee table
The code test had 3 problems and were all from hackerrank
multithread concepts, comparable and comparator differences, bean lifecycle, how to make a class immutable, where do you define servlet, which is the starting point for a spring framework. explain MVC framework.hashcode.equals functionality. how hashmap stores work internally.
Regarding OAuth design
Sort Employees class using name of Employees . What is executor framework. Difference between deep and shallow cloning. Iteration over HashMap. How do you deploy SpringBoot application on local machine. Need for Serialization in Java.
Basic Java and spring boot questions
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