MySQL like most other relational databases provides us with useful metadata about the database. The official MySQL documentation refers to the INFORMATION_SCHEMA metadata as tables. We can get all the information from INFORMATION_SCHEMA tables, … [Read more...] about How To Find the MySql Database Size
How To Avoid NoSuchElementException – Java Streams
In this journal blog, we will have a look at the solution for the problem "How To Avoid NoSuchElementException" while working with Java Streams. Lets first create a sample model class to explain this scenario. As you can see in the above … [Read more...] about How To Avoid NoSuchElementException – Java Streams
How To Create Spring Boot Console Application
In this quick journal entry, we'll explore how to create Spring Boot Console App. It will be a very simple console-based application. For creating this application, we will be using the Spring Initializr project. We have used the default … [Read more...] about How To Create Spring Boot Console Application
How to Handle Exceptions in Spring Boot
When you are developing an enterprise applications, handling exceptions and errors in APIs is very important. APIs should always send the proper response to the client whether its a HTTP Status OK or at any exception level a proper 4XX status should … [Read more...] about How to Handle Exceptions in Spring Boot
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 very helpful … [Read more...] about Git Commands every Developer should know
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 use internal … [Read more...] about Understanding BlockingQueue in Java
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 the top Java … [Read more...] about How to set $JAVA_HOME environment variable on Mac OS X
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 time-saving … [Read more...] about Visual Studio 2019 – Time Saving Tools And Extensions
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 find the … [Read more...] about How to find the size of a directory, using Hadoop?
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 one of the … [Read more...] about Why We Need ReactJS?