Know your next interview question. — I have seen a lot of interviewers asking for the internal working mechanism of the hashmap. If you know the complete internal working of one of the map implementations, it becomes easier for you to understand the other classes of the map interface. So thru this article, we’ll see how…

A shell built-in command that reads and executes the file. — Linux is the most widely used Operating System in the world. If you haven’t worked with Linux previously, initially it seems complicated but it is not, and learning Linux is as easy as any other Operating system. This article covers one of the important built-in commands in depth — source. …

Provides an interface for creating objects in a superclass. — In this article, we will see what is the intent of the Factory design pattern, what problems it solves, and its applicability. There are different creational design patterns and they have their own intent and applicability. Creational design patterns provide various object creation mechanisms, which increase flexibility and reuse of…

Optimize Your Application Code by Using New Java 8 Features. — Hello Everyone, in the last article, I covered a very important Java 8 feature — Stream APIs. Our focus for this article is to cover the most frequently used stream methods starting from creation to parallel execution. …

Optimize Your Application Code by Using New Java 8 Features. — Hello Everyone, in this article, we are going to have a look at some of the core concepts of Stream APIs. I have already covered Java 8 features in detail in my previous articles. …

Secrets That You must know. — Are you looking for a new job opportunity or want your LinkedIn profile to be noticed by the recruiters? If the answer is yes then this article is for you. Throughout this article, I’ll discuss ideas that you can use to optimize your LinkedIn profile. A couple of years ago…

Optimize Your Application Code by Using New Java 8 Features. — Hi friends, this article is a continuation of the Java-8 Features series. We will go thru the functional Interface in this article. You can refer to the other Java-8 articles that are already covered in this series: JAVA 8 FEATURES — INTERVIEW QUESTIONS — STATIC & DEFAULT METHODS, AND REFERENCES …

Optimize Your Application Code by Using New Java 8 Features. — Hey, welcome to another interesting and refreshing article — Java 8 Features. This article is 2nd in the series covering Java 8 features. For this article, our focus would be covering Lambda Expressions. You can refer to the first article in this series: JAVA 8 FEATURES — INTERVIEW QUESTIONS —…

Optimize Your Application Code by Using New Java 8 Features. — Hey, welcome to another interesting and refreshing article — Java 8 Features. You might be using Java for building production-ready applications. But you may or may not be using Java 8 features. I use Java 8 features whenever I see an opportunity to use them in my code. …