Tutorials in ML, AWS, R and Java
The Java 9 collection factory methods and java 10 copyOf methods add functionalities to create immutableCollections. Before we discuss those methods, let us look at three concepts in collections i.e. View Collection, Unmodifiable collection and unmodifiable view collection. What is a View Collection? A view collection does not store elements but instead relies on a … Read more
Java 9 Reactive Streams contain a set of interfaces that follow the reactive streams specification. This article is a part of series of articles that contain the features in Java 9. here is the list of changes. Java platform module system JShell – Interactive command line tool Reactive Streams Factory method for Collections Enhancements in … Read more
Java 9 Platform Module System Java 9 Platform Module System introduces the concept of modules that allow breaking up a project into logical parts. Modules provide better configuration and greater encapsulation. A module consists of classes and interfaces and a configuration file known as module-info.java. Module A can access only those members of Module B … Read more
If you are looking to download java source code then this links will help you : Download Java Source Code for JDK 10 https://download.java.net/openjdk/jdk10/ri/openjdk-10_src.zip Download Java Source Code for JDK 9 https://download.java.net/openjdk/jdk9/ri/openjdk-9_src.zip Download Java source code for JDK 8 https://download.java.net/openjdk/jdk8u40/ri/openjdk-8u40-src-b25-10_feb_2015.zip
Spring BeanFactory and ApplicationContext are interfaces responsible for configuring a Spring application. BeanFactory is the main interface for accessing the spring container and acts as a central registry of all components. BeanFactory along with its subinterfaces are also responsible for implementing dependency injection. An ApplicationContext extends the functionality of a BeanFactory and provides additional methods. … Read more
What is Java CompletableFuture? Java CompletableFuture is used when you have a task that needs to be run asynchronously and you want to wait for the task to complete and obtain a value OR to force a task to complete. It also allows chaining multiple tasks together or executing a task after a few other … Read more
In this tutorial, we will look at installing multiple SSL certificates on Tomcat using SNI. Tomcat 8.5.x allows you to install a separate SSL certificate for each virtual host in your tomcat installation. This works with a single IP because of the SNI feature in Tomcat 8.5.x and Java 8. (Java has implemented SNI since … Read more
Steps to install apache tomcat native and its dependencies If you are using Apache Tomcat in production then it would be good to install Apache Tomcat native library as it has some optimizations for production use. Below are the steps to install it. The steps were performed on an AWS EC2 instance (Amazon Linux), but … Read more
In this AWS VPC tutorial, we will look at how to create the VPC, public and private subnets, route table, and an internet gateway. AWS VPC Tutorial – Recap In the previous tutorial we saw an introduction to Amazon VPC and also looked at the key concepts in VPC. Here’s the diagram of what we … Read more
Here’s the Java magazine for Jan – Feb 2017. It Covers the Following Topics: What topics does Java Magazine Jan – Feb 2017 cover A look at Polygot Maven Configuration. Java and JVM tools Design and Construction of modern build tools Creating Debugging Tools Blockchain, Scala, Java in containers [pdf-embedder url=”https://s3.amazonaws.com/java-resources/Java+Magazine+JanuaryFebruary+2017.pdf”]