React Spread Operator ( …)
The spread operator (…) in Reactjs is used to expand an iterable (e.g. an array) into individual elements. It is often used to pass props …
useState() vs useReducer() in React.
useState() Both useState and useReducer are hooks in React that allow you to manage state in functional components. useState is a simpler hook that allows …
The JavaScript fetch() function.
The fetch() function in JavaScript is used to make network requests to a server and retrieve data. It returns a promise that resolves to the …
What is the difference between Props and State in React?
Props and state are both used to manage data in React components, but they have different purposes. Props are used to pass data from a …
TyprScript: Let’s Clear Some Confusions Between Different Types.
TypeScript is a superset of JavaScript that adds optional static typing, which can help catch errors at compile-time rather than run-time. This can lead to …
Spring Security: @RolesAllowed vs @PreAuthorize vs @Secured
Spring Security Method Level Security: What are the differences between these three annotations? For Java-based applications, Spring Security is a strong and highly flexible authentication …
Java 17: Pattern Matching For instanceof
We’ll talk about Java’s enhancement—the use of the instanceof keyword and the pattern-matching feature—in this post. Pattern matching in computer science is the process of …
Java 17: The Latest Features You Need to Know.
Java is one of the most popular programming languages in the world and with good reason. It’s versatile, powerful, and constantly evolving. The latest long-term …
Spring Boot 3: What’s New?
Spring Boot, the popular Java-based framework, has recently released its latest version – Spring Boot 3. With this release, there are several new features and …
Exception Handling in Spring Boot – A Quick Example Code.
In this post, we are going to demonstrate how to validate and handle exceptions in Spring Boot REST API by creating a simple Spring Boot …