How to Handle Exceptions in Spring Boot
We will be learning on how we can properly handle exceptions in Spring Boot applications.
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Git Commands every Developer should know
We all developers use Git Commands on our everyday work over and over again to save, share, maintain history of our work. In this journal entry, we will see some git commands every developer should know and which are rarely used but are…
Understanding BlockingQueue in Java
BlockingQueue interface in Java was first introduced in Java 1.5. BlockingQueue interface supports flow control by introducing blocking if either BlockingQueue is full or empty. All methods of BlockingQueue are atomic in nature and…
How to set $JAVA_HOME environment variable on Mac OS X
In this journal entry we will see how we can setup the $JAVA_HOME environment variable on Mac OS X 10.5 or later versions.
From OS X 10.5, Apple introduced a command line tool (/usr/libexec/java_home) which dynamically finds…
Visual Studio 2019 – Time Saving Tools And Extensions
We all as developers know how to program but are we fully aware of time-saving tools and extensions of the IDE we are using? This book "Visual Studio 2019 In Depth" by BPB Publications will help improve our skills even further by using…
How to find the size of a directory, using Hadoop?
The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. In this journal entry, we will try to answer the question "How to…
Why We Need ReactJS?
The world is transforming into a digital world and technology is changing on a daily basis. Businesses, whether startups or enterprises are trying to stay abreast of this changing tech world. In this journal entry, we will be focusing on…
Change Context Path in Spring Boot Application
The default context path of the Spring Boot application is the root context path("/"). Usually, conventions are preferred over configuration; however, there may be cases when we want to have a custom context path of our application. In…
How to Transfer file through SFTP in Java
In this journal entry, we will be looking at the methods on how to transfer a file through SFTP in Java on a remote server. The main point of focus is basically uploading and downloading the files from a remote server using SFTP.
We…
Understanding null in Java
Java and null share a unique bond. Almost all of the Java developers get trouble with the NullPointerException and this is the most infamous fact about null and Java. In this journal, we will be understanding null in Java.
Null was…