All Resources

Showing the most recent resources. The latest one is from 2018-03-20.
  • In this tutorial, we will be developing a sample apache kafka java application using maven. We will be configuring apache kafka and zookeeper in our local machine and create a test topic with multiple partitions in a kafka broker.We will have a seperate consumer and producer defined in java that will produce message to the topic and also consume message from it.We will also take a look into how to produce messages to multiple partitions of a single topic and how those messages are consumed by...
    Article  Added by only2dhir // // 4 days ago
  • How Kotlin factory methods beat Java static factory method and why they are both superior to constructors.
    Article  Added by MarcinMoskala // // 5 days ago
  • Demand for the screen scraping software automation stays with us from the days when only a small number of the software solutions were designed with possible integrations in mind. Legacy enterprise solutions often do not provide a quick and reliable native way of the data transfer.
    Article  Added by Existek // // 8 days ago
  • Great Lakes Institute of Management is one of the top business schools located at chennai in India providing management education through programs like PGPM, PGDM, Executive MBA Programs and MBA programs in energy management.
    Article  Added by greatlakes // // 12 days ago
  • The rise in popularity of cloud-based architectures and the shift to implementing applications as series of focused microservices developed around bounded contexts has led to the discovery and rediscovery of patterns and techniques useful in designing distributed systems.

    Netflix, a pioneer in the microservices space, has built many such tools. Eureka is a service registry, which registers all of a microservice’s instances and supplies each microservice with instance information to use in ...
    Tutorial  Added by only2dhir // // 14 days ago
  • In this tutorial, we will be discussing about creating a spring boot app to use WebSocket protocol for communication between client and server.Obviously, the server will be a spring framework based application and client will be an angular js application.Hence, this article will be integrating spring boot web socket app with an angular application and the communication between these two applications will be over WebSocket protocol.The angular version used here is Angular 5.
    Tutorial  Added by only2dhir // // 16 days ago
  • This tutorial is about spring cloud Netflix Eureka. Here, we will be creating eureka discovery server and microservices that will itself register to the discovery server and the client that will use netflix client API to discover the service and consume the microservices exposed by the service with sample example.Hence, we will be developing 3 different spring boot application for each discovery server, service and client.Also, we will take a look into default eureka dashboard and different u...
    Article  Added by only2dhir // // 25 days ago
  • Tutorial  Added by billoneil // // about 2 months ago
  • AES encryption and decryption online tool for free.It is a aes calculator that performs aes encryption and decryption in ECB and CBC mode with 128, 192,256 bit.The output can be base64 or Hex encoded.
    Tool  Added by only2dhir // // about 2 months ago
  • Online free tool to generate bcrypt hashed passwords.It uses bcrypt algorithm internally to encrypt plain text.It also provides way to check hashed password match with plain text.
    Tool  Added by only2dhir // // about 2 months ago
  • This tutorial provides a complete implementation of Spring Boot, Angular 5 and spring data to build an end to end single page java web application with example.We will be using spring boot 1.5 to expose REST APIs and angular5 with routing to build our client that will be consuming the APIs exposed by the server.Also, we will be integrating MySql database with the backend code for CRUD operation.We will be using angular CLI to generate angular project and spring boot initializers to generate s...
    Tutorial  Added by only2dhir // // about 2 months ago
  • Welcome to angular5 jwt authentication with spring security.In this tutorial, we will be adding jwt authentication in an angular5 single page application having backened server supported by spring boot with integration of spring security.Having said that we will have a sample angular5 example application with HttpInterceptor integrated with it to intercept all the HTTP request to add jwt authorization token in the header and in the server we will have some REST endpoints exposed and secured u...
    Tutorial  Added by only2dhir // // about 2 months ago
  • Tutorial  Added by billoneil // // about 2 months ago
  • Great Learning provides Big Data Analytics and Machine Learning Certification Program with Hadoop online training and certification program in Data Analytics, Data Scientist and Machine Learning. Great Learning has centres in Gurgaon (Delhi NCR), Mumbai, Pune, Bangalore, Chennai and Hyderabad.
    Service  Added by greatlearning // // about 2 months ago
  • Implementation of Spring Boot Security OAuth2 with CRUD example to secure REST APIs.Implementation of AuthorizationServer,ResourceServer with mysql db and spring data. BCryptPasswordEncoder is used for password encoding.
    Article  Added by only2dhir // // 2 months ago
  • This post is about spring boot websocket integration with an example. It sends message to a particular user during spring websocket connection with STOMP and SockJs
    Article  Added by only2dhir // // 2 months ago
  • Discover the latest Java articles, tutorials, libraries, and code snippets from around the web to keep your programming skills sharp
    Service  Added by hacklines // // 2 months ago
  • An introduction into the analysis of existing systems, enforcing architectural or quality constraints and generating reports with jqAssistant and its Maven plugin.
    Tutorial  Added by hascode // // 3 months ago
  • Learn how to create and write to an excel file or modify an existing excel file using Apache POI library.
    Tutorial  Added by callicoder // // 3 months ago
  • Learn how to read excel files in Java using Apache POI library. Apache POI is a very simple yet powerful open source library for working with Microsoft office files.
    Tutorial  Added by callicoder // // 3 months ago
  • I've implemented image sharing mechanism for Gradle multiprojects, so other programmers don't have to. Here is the article with the description:)
    Article  Added by MarcinMoskala // // 3 months ago
  • Architecture for multiplatform native development in Kotlin with backend, Android, Wear, React, desktop and soon iOS example
    Article  Added by MarcinMoskala // // 3 months ago
  • Learn how to map Embeddable types in hibernate using @Embeddable and @Embedded annotation. Embeddable types help you abstract out common stuff into separate embeddable classes that can be embedded by other entities.
    Article  Added by callicoder // // 4 months ago
  • In this article, you’ll learn how to map a one to many bidirectional relationship using Hibernate, Spring Boot and JPA.
    Article  Added by callicoder // // 4 months ago
  • In this article, you’ll learn how to map a one to one bidirectional relationship using Hibernate, Spring Boot and JPA.
    Article  Added by callicoder // // 4 months ago
  • In this article, you’ll learn how to Read and Parse CSV files in Java using Apache Commons CSV. You’ll also use Apache Commons CSV library to Generate CSV files in Java.
    Article  Added by callicoder // // 4 months ago
  • QR Code or Quick Response Code is a two-dimensional barcode that can be read by modern smartphones and special QR Code scanner devices.
    If you wanted to know how QR Codes work and how to generate one for your next exciting project, then this blog post is for you.
    Article  Added by callicoder // // 4 months ago
  • WebClient is a non-blocking, reactive HTTP client with a fluent functional style API. It is part of Spring WebFlux module that was introduced in Spring 5. In this article, you’ll learn how to use WebClient and WebTestClient to consume and test REST APIs.
    Tutorial  Added by callicoder // // 4 months ago
  • Hands-on tutorial demonstrating how to run load tests with Gatling against different web applications (JavaEE, Jira, Confluence).
    Tutorial  Added by hascode // // 4 months ago
  • Having too many or slow database queries can slow down your application’s response time, which in turn impacts the user experience. Slow response times can cause your users to quit using your application. Therefore you should always test your application’s response time during development, in addition to functional testing.

    Sniffy helps you to identify anti-patterns like the N+1 Query Problem by listing all executed SQL queries of a Java web application directly in your browser.
    Article  Added by bedrin // // 5 months ago