Spring Boot Actuator
In this tutorial, you will learn in brief about Spring Boot Actuator. Spring Boot includes a number of additional features to help you monitor and manage your application when you…
OpenJDK proposal would speed up Java G1 garbage collector
The new -XX:-G1UseConcRefinement flag would turn off concurrent refinement and allow G1 to use a throughput post-write barrier Java’s G1 garbage collector would benefit from greater throughput and reduced CPU usage through…
Spring Boot Starters
In this tutorial, you will understand the overview of Spring Boot starters, its importance, and examples. With Exponential increase in the number of Libraries and their dependencies, dependency management was…
Spring Boot Tutorial
Introduction In this Spring Boot Tutorial, you will get a brief understanding about working, Setup and advantages of Spring Boot Framework. Spring Boot makes it easy to create stand-alone, production-grade…
Spring @GetMapping, @PostMapping, @PutMapping, @DeleteMapping and @PatchMapping
In this article, we will discuss Spring 4.3. introduced HTTP method-specific shortcut variants of @RequestMapping. Spring RequestMapping new Shortcut Annotations are @GetMapping, @PostMapping, @PutMapping, @DeleteMapping, and @PatchMapping. New Annotations Typically, if we want to implement the…
Using Spring @ResponseStatus to Set HTTP Status Code
Introduction In Spring, there are many ways in which we can set the Status of the HTTPResponse. In this tutorial, we will achieve this using Spring ResponseStatus annotation. We can…
Spring’s RequestBody and ResponseBody Annotations
@RequestBody and @ResponseBody annotations are used to convert Body of HTTP request and response to Java class object. Both these annotations will use registered HTTP message converters in the process of converting/mapping…
Java LinkedHashMap Tutorial
Java LinkedHashMap is a hash table and doubly linked List based implementation of Java’s Map interface. It extends the HashMap class which is another very commonly used implementation of the Map interface The HashMap class doesn’t guarantee any…
Stack in Java
A Stack is a Last In First Out (LIFO) data structure. It supports two basic operations called push and pop. The push operation adds an element at the top of the stack, and the pop operation…
Java 8 and Stream
Java 8 and streams: A match made in heaven, but it can be a little overwhelming. In this post, we take an in-depth look at this combination with some examples.…