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Microservices 

What is the use of Eureka server in Microservices

 February 4, 2019  February 4, 2019 by Soumitra Roy Sarkar

Here I will explain what is the use of Eureka server in Microservices Architecture – why do we need Eureka server? What is Eureka server? The Eureka server is nothing but an implementation of service discovery pattern, where microservices can register themselves…

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AngularJS REST Spring Boot WebService 

Angular + Spring Boot file upload example

 January 23, 2019  January 23, 2019 by Soumitra Roy Sarkar

Here we will see how to upload file using Angular and Spring Boot application. The Angular + Spring Boot file upload example will use the Angular example from and we will see here how to write server side code for Spring Boot…

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Spring Boot 

Use Jetty instead of Tomcat in Spring Boot application

 January 14, 2019  January 14, 2019 by Soumitra Roy Sarkar

Spring Boot web starter uses Tomcat as the default embedded servlet container. In this example we will see how to use Jetty instead of Tomcat in Spring Boot application. Generally we need to exclude the Tomcat server and use the Jetty starter…

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Java Maven 

Packaging war, jar modules into ear

 January 2, 2019  January 2, 2019 by Soumitra Roy Sarkar

Here we will see the process of packaging war, jar modules into ear file. EAR, aka, Enterprise Archive, in which all files (.jar and .war) are packaged as JAR file with .ear (enterprise archive) extension and deployed into Application Server. EJB modules…

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Maven 

How to encrypt user passwords in maven ~/.m2/settings.xml file

 December 18, 2018  December 11, 2018 by Soumitra Roy Sarkar

Here we will see how to encrypt user passwords in maven’s ~/.m2/settings.xml file. The maven’s configuration file, settings.xml , which has all the required configurations such as repository, server etc. Now, for example, when you want to want to access the protected…

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Java 

Understanding Memory Management in Java

 November 26, 2018 by Soumitra Roy Sarkar

Memory management is the process of allocating objects and removing the unused objects so that memory can be allocated for new objects. Heap and Nursery Heap is created when JVM starts up and may increase or decrease in size during application runtime….

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Java 

Understanding Run-Time Data Areas in Java Vitual Machine

 November 12, 2018 by Soumitra Roy Sarkar

The Java Virtual Machine (JVM) defines various run-time data areas that are used during execution of a program. Some of these data areas are created on Java Virtual Machine start-up and are destroyed only when the Java Virtual Machine exits. Other data…

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Java 

Java Vitual Machine

 November 6, 2018  November 5, 2018 by Soumitra Roy Sarkar

Java Virtual Machine also known as JVM, is a cornerstone of Java platform. It is important platform to execute your Java applications. The first prototype implementation of JVM was created at Sun Microsystems. It was emulated in software hosted by a handled…

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AngularJS Reactive Programming Spring Boot 

Spring Boot + Angular Functional Reactive Programming Example

 October 1, 2018 by Soumitra Roy Sarkar

This tutorial is about Spring Boot + Angular Functional Reactive Programming Example that will show you how you will create REST APIs using Spring Boot Functional Reactive Programming and consume these server side REST APIs using Angular Reactive Programming. We have seen…

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Reactive Programming Spring Boot 

Spring Boot Functional Reactive Programming Example

 October 1, 2018  September 26, 2018 by Soumitra Roy Sarkar

This tutorial will show you an example on Spring Boot Functional Reactive Programming (FRP). What are Reactive and Functional Reactive Programming? Reactive programming is a declarative programming paradigm concerned with data streams and the propagation of change. In other words, Reactive Programming…

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Categories

Recent Posts

What is the use of Eureka server in Microservices

February 4, 2019
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Angular + Spring Boot file upload example

January 23, 2019
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Use Jetty instead of Tomcat in Spring Boot application

January 14, 2019
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Packaging war, jar modules into ear

January 2, 2019
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How to encrypt user passwords in maven ~/.m2/settings.xml file

December 11, 2018
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Soumitra Roy Sarkar
I am a professional Web developer, Enterprise Application developer, Software Engineer and Blogger. Connect me on Roy Tutorials | Twitter | Facebook | Google Plus | Linkedin Reddit

Grid Posts

Angular + Spring Boot file upload example

January 23, 2019
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Use Jetty instead of Tomcat in Spring Boot application

January 14, 2019
No comment

Packaging war, jar modules into ear

January 2, 2019
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Random Posts

JMS Message Persistence Example

February 12, 2017
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Add images to Word document using Apache POI

February 6, 2017
3 Comments

Inheritance strategy in Hibernate

June 14, 2014
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