Browsing Tag
java
161 posts
Ultimate Spring Boot Interview Preparation Guide
1. Why Spring Boot? Spring based applications have a lot of configuration. When we use Spring MVC, we…
Using the @Lookup Annotation in Spring
The @Lookup annotation is an injection (like @Inject, @Resource, @Autowired) annotation used at the method level. This annotation…
Raw Types and Backward Compatibility
A generic class or interface used without specifying a concrete type, called a raw type, enables backward compatibility…
Text I/O vs. Binary I/O
Binary I/O does not involve encoding or decoding and thus is more efficient than text I/O. Computers do…
Exception Types
Exceptions are objects, and objects are defined using classes. The root class for exceptions is java.lang.Throwable. The preceding…
The BigInteger and BigDecimal Classes
The BigInteger and BigDecimal classes can be used to represent integers or decimal numbers of any size and…
The Scope of Variables
The scope of instance and static variables is the entire class, regardless of where the variables are declared.…
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[S.O.L.I.D.] Os Cinco Pilares da Programação Orientada a Objetos. [L] – Liskov Substitution Principle – LSP
Continuando a série sobre SOLID, caso não tenha lido o artigo anterior: [S.O.L.I.D.] Os Cinco Pilares da Programação…
Advancing in Web Application Security: Exploring Advanced Login Security and Cache Control
Hey Dev.to community! Today, I delved into advanced topics in web application security and development, and I’m thrilled…
Path Sum | LeetCode | Java
According to the problem we have to find the sum from every root-to-leaf path and check whether it…
