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IoT Project: Integrate Arduino with Yahoo! using Temboo – Updated

This IoT project explores how to integrate Arduino with Yahoo! Weather. Internet of things (IoT project) is the next big thing in the near feature. This technology is growing fast and there are many objects that begin talking each other using internet. Prototyping platforms like Arduino and Raspberry PI are supporting these innovations and help many developers to create interesting Internet ...

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Java Command-Line Interfaces (Part 13): JArgs

JArgs 1.0 has the distinction of being the subject of the 13th post of my series on parsing command line arguments in Java. JArgs is an open source (BSD license) library that has been primarily supported by different contributors including Steve Purcell and Ewan Mellor. It turns out that this can lead to some confusion when first using JArgs because ...

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What does the InternalResourceViewResolver do in Spring MVC?

java-interview-questions-answers

The InternalResourceViewResolver is an implementation of ViewResolver in Spring MVC framework which resolves logical view name e.g. "hello" to internal physical resources e.g. Servlet and JSP files e.g. jsp files placed under WEB-INF folder. It is a subclass of UrlBasedViewResolver, which uses "prefix" and "suffix" to convert a logical view name returned from Spring controller to map to actual, physical ...

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Docker for Java Developers: Introduction

This article is part of our Academy Course titled Docker Tutorial for Java Developers. In this course, we provide a series of tutorials so that you can develop your own Docker based applications. We cover a wide range of topics, from Docker over command line, to development, testing, deployment and continuous integration. With our straightforward tutorials, you will be able ...

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[MEGA DEAL] The 2017 Complete Java Bundle (96% off)

Embark On Your Coding Odyssey with A Deep Dive (58 Hours!) Into the Most Commonly Used Programming Language Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 96% off on The 2017 Complete Java Bundle. Get it now with only $39, instead of the original price of $989. Java ...

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What causes OutOfMemoryError?

OutOfMemoryError might be thrown when one of the following circumstances occurs: JVM run out of native memory Java heap is out of memory PermGen or Metaspace run out of memory JVM spent too much time trying to collect the garbage The root cause of OutOfMemoryError can be usually deducted from the error message. Let’s look into the details of each ...

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What are JAX-RS Annotations? (Part 2)

java-interview-questions-answers

Overview of JAX-RS Annotations (Part 2) This is a three-part series looking at the annotation that is used to implement REST endpoints. In part one of JAX-RS annotations you learnt about: The @ApplicationPath Annotation The @Path Annotation The @GET HTTP Method Annotation The @POST HTTP Method Annotation The @PUT HTTP Method Annotation The @DELETE HTTP Method Annotation The @OPTIONS HTTP Method Annotation ...

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What are JAX-RS Annotations?

java-interview-questions-answers

Overview of JAX-RS (Part 1) The JAX-RS API forms an important part of the Java EE platforms commitment to provide standards-driven technology. The ubiquitous nature of the internet and that recent increasing interest in the microservice architecture has put more focus on small scalable autonomous services and their interoperability. The principal methodology used to allow microservice to communicate with each other and the ‘outside ...

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