Hey, Tea Lovers! Java 17 is about to release in September 2021, so I thought now would be a great time to give you some updates on what is there in Java 17. I list down some key points about Java 17, that makes it special. This list is generated based on what I think will affect me on my project if I use Java 17. There are other features as well which are great and required for the enhancement of Java. I list them down at the end of the post to read them in more detail. Now let’s look at the features, shall we? ...

Hey, Tea Lovers! Let’s discuss what developer’s mistakes you should avoid to make your life easier. From my personal experience, I would say the following 6 Mistakes are the biggest developer mistakes out there. I did those mistakes, probably some other senior person did them too. But If you are just starting your career in development or haven’t realized these mistakes yet, then please do consider avoiding these. A developer’s mistake can not be seen easily, so we do these mistakes without even realizing them. Let’s see what these 6 biggest developers’ mistakes are. ...

Hey, Tea Lovers! Let’s look at the 7 must-have IntelliJ Idea Plugins in 2021 for Java Developers. These plugins will help you skyrocket your productivity along with some fun elements. Every Java developer using IntelliJ IDEA must add these plugins right after installing Intellij. However, I also have another list focused on the same topic with different plugins. You can read them on Every Programmer Needs these IntelliJ IDEA Plugins. So let us jump right into it. but before that, prepare your cup of tea to sip and code. ...

Hey, Tea Lovers! Let’s look at the 7 ways you can iterate or loop through a Java List. These are ordered from basic to advance to pro level. So let’s jump to see different types of loops in java I will use the same list throughout all the code samples. List<Integer> list = Arrays.asList(1, 2, 3, 4, 5, 6, 6, 7, 8, 10); Basic Level of Loops First, let’s look at the basic level of looping. These are your for-loop, while-loop, and enhanced for-loop. Let’s take a look at them one by one. ...

Hey, Tea Lovers! This post is the start of a new series of posts on TDD development in Java. This will be a quick introduction to JUnit 5. It won’t be about JUnit 4 vs. JUnit 5 instead, we will be focusing entirely on JUnit 5 and how as a beginner, you can start working on it right off the bat. Let’s jump right into it. I will keep on adding more posts on the topic such as Best practices, tips, and tricks, advanced testing, and many more. So please subscribe to our newsletter for new updates. ...

Hey, Tea lovers! This short post is about how you can easily convert the milliseconds to a LocalDateTime Object. This is a very short guide on how to create LocalDateTime via milliseconds. I will also show you the opposite, that is, converting LocalDateTime to milliseconds. Note that, if you want to convert it to LocalDate instead of LocalDateTime, the process is similar. Requirement for the Conversions Well, you will only require Java. Since LocalDateTime or LocalDate in java was introduced from Java 1.8, you will require Java 8 or higher. ...

Hey, Tea Lovers! This post is about how you can do some tasks after the Flink Job is completed or submitted. To do this we will be using Flink Job Listener. There can be many scenarios where you want to do some additional processing after the Flink job is completed. It can be a notification push, some update in the database, or some kind of log you want to do. It’s up to the requirement. Not only post-job completion, but we sometimes also need to do something after the Job is submitted to the Flink Cluster. ...

Hey, Tea lovers! Today I will talk about the One for All power. Singleton Design Pattern in Java. This post will be the start of the series on Design Patterns in Java. The Singleton pattern is the most basic and easy-to-understand design pattern there is. So it makes a good starting point in the journey of design patterns. Let us jump right into it. What is Singleton Pattern and Object By definition, the singleton pattern is a design pattern that restricts the class to initiate only once. This means it can only make only one object of the class. And this pattern is a base pattern of other design patterns as well. Such as Factory Pattern, Builder Pattern, or Prototype Pattern. Don’t worry we will convert them in the upcoming post. So please subscribe to our website. ...

Hey, Tea Lovers! In this post, we will talk about Base64 in Java. Base64 is a very common and easy way to encode data. It helps us to at least make it hard to understand the data at first glance to keep it secure. In the Java Base64 library, we have unique types of Base64 techniques which you will see in a bit. For this, we will be using the inbuilt Java Base64 Encoder and Decoder. You don’t need any additional Base64 libraries to do this simple task. ...

Hey Tea lovers!!! I know this is not a movie or tv series review blog or something, but I just wanted to share some suggestions with fellow programmers. This pandemic has surely changed our world and our thinking. It is a catastrophe for some people and on the other hand blessing in disguise for some. Nonetheless, it gave us time to think. Some are utilizing it in their study or learning new skills, expanding their business, or spending family time. ...