In today’s ever-evolving landscape of software development and deployment, efficiency and scalability are paramount. Enter Docker, a revolutionary tool that has transformed the way applications are built, shipped, and run. But what exactly is Docker, and why has it become such a game-changer in the world of technology? Understanding Docker: Docker is a platform that … Read more
There are various ways to get sum of integers in java 8. Program 1- Program 2-
There are mainly 2 ways to create a thread 1- By extending Thread class2- By implementing Runnable interface 1- Create a thread by using extends Thread class 2- Create a thread by using implement Runnable interface
Right click on .pem file -> Properties -> Security Tab -> Advanced Button
Step 1- Connect to AWS EC2 Redhat 9 Linux instance Step 2- Copy spring boot application jar file on AWS EC2 Redhat 9 Linux instance 2- Launch the another instance of command prompt to copy the jar file on EC2 instance using scp command.Download link to download sample jar- javadrill-demo-0.0.1-SNAPSHOT.jar 3- Login to EC2 instance … Read more
1- Open the AWS Management console and log in. The following screen displays after logging in: 2- Navigate to the given below path – Services -> Storage -> S3 3- After clicking on S3 given below screen will display. Click on Create bucket button. 4- Enter the unique bucket name by following bucket naming convention. … Read more
Key points List of pre-defined functional interface in java 8 Java contains a set of functional interfaces designed for commonly occurring use cases, so we don’t have to create our own functional interfaces for every little use case. Java functional interfaces example- 1- Predicate<T> It represents a Boolean-valued return function. It receives one argument and returns … Read more
Benefits of Lambda Expressions Java 8 Lambda Expressions Syntax Java 8 lambda expressions consist given below 3 components- Java 8 Lambda Expressions Example
In this article I am going to explain how to deploy Spring boot Microservices to Docker. First of all we need to created on very simple Spring Boot Microservice. To deploy this application on Docker we need to create docker image. Once docker image created then we can deploy and run Docker container. Please follow … Read more
In this article I am going to explain Swagger integration with Spring Boot 3. Swagger simplifies the documentation of RESTful APIs. It allows developers to define APIs using the OpenAPI Specification (OAS) and generates interactive documentation automatically.This documentation contains details about the supported HTTP methods, available endpoints, request/response payloads etc. It helps API consumers to … Read more