Example code to handle a requirement where in you need to make two nested service calls one after another to get final response as single Observable which will avoid nested Observables which requires Component to subscribe in nested way.
Kubeless offers function as a service kind of deployment on top of Kubernetes, which is built on the concept of Amazon AWS Lambda functions and Google Cloud Functions. Here , we will see how to install Kubeless with simple commands and deploy and call function.
Kubernetes and Docker provides a simple way to copy files or directories from and to a running container with the help of 'cp' command. Following are the syntax and simple examples...
This short tutorial covers steps for Jenkins Installation on Linux and Job configuration for Auto build and deployment of Maven based Java application on Tomcat for every Git Commit push.
How sorting data helps in performance improvement or reducing the execution time of code ? Here is an example.
Do you think that sorting the data before processing it helps in reducing the execution time of code ? If you ask me, I say yes. Sorting data helps in branch prediction and thereby increasing the overall performance. Here is a short example.
Stream API is a new and most useful features introduced in Java 8 which can perform sequential and parallel operations such as filter, map, reduce on Collections. Understand Streams using simple example here.
Java 8 introduced lot of exiting new features and enhancements which are useful for developers . This article covers these features ( functional interfaces, lambda expression, method reference, Stream API, default and static methods in interface and more ) with short and simple examples.