Java Collection Interview Questions

1. What is Java Collection Framework? List out some benefits of the Collection framework.Java Collection Framework is a collection of data structure tools with the best-optimized performance, for example, fetching data from ArrayList gives O(1) times complexity and updating data in LinkedList takes O(1) times complexity. It provides many tools…

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Spring Security

Note: Small discussion on the spring security filter chain. Spring Security is the most used framework to secure spring-based applications. It integrates authentication and authorization in your spring-based application to access resources. Unlike authentication and authorization, Spring security protects from common attacks like CSRF, session-management issues, etc. Web application security…

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