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What is Spring Boot? Spring Boot is a set of preconfigured framework that works on top of Spring Framework and simplifies configuring a Spring application. What are...
What does REST stand for? REST stands for REpresentational State Transfer. What is a resource? Anything that can be named is a resource. Usually that nouns that...
What is the delegating filter proxy? Delegating filter proxy is a servlet filter registered with the web container that delegates the requests to a Filter...

Hibernate notes

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Hibernate is an ORM framework that implements Java Persistence API (JPA).For Hibernate to work we need 3 things:Hibernate configuration (hibernate.properties or hibernate.cfg.xml) Mapping...
What is the difference between checked and unchecked exceptions? Checked exceptions are exceptions that are checked at compile time - that fact enforces the developer...
MVC is an abbreviation for a design pattern. What does it stand for and what is the idea behind it? MVC stands for Model-View-Controller. The idea...
What is the concept of AOP? Which problem does it solve?Aspect Oriented Programming (alias AOP) is a concept of separating cross-cutting parts of an...

Fast Logback

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I've been reading Logback documentation today and found an interesting moment about its speed of logging.Assuming we have set a logging level higher than...

The lost camel

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There is something interesting about Camel Routes.Usually they are defined in the beginning and assumed to have the same endpoints. But today I had...
Some background...In this series of posts I will give the answers I found for each of the Core Spring 4.2 Study Guide questions (you can...