Tuesday, October 15, 2019

How to Convert a Lambda Expression to Method Reference in Java 8?

If you have been coding in Java 8 then you may know that using method reference in place of lambda expression makes your code more readable, hence it is advised to replace lambda expression with method reference wherever possible. But, the big question is, how do you find whether you can replace a lambda with method reference? Yes, it's not that easy, especially if you have been using Java 8 only for a couple of months and struggling to get the functional programming concepts and idioms sorted in your head. Sometimes, IDEs like IntelliJ IDEA and Eclipse does offer some hints to convert lambda expression to method reference but it does make sense to learn the logic behind it, otherwise, it won't make sense.

Monday, October 14, 2019

Top 5 Spring Microservices Courses with Spring Boot and Spring Cloud

Microservices is the new buzz word in software development word and everybody is talking about it, but it's been in practice for quite some time especially in form of RESTful web services. The idea of Microservices is simple, breaking a big monolithic application which contains everything from UI to service layer to database into small chunks of applications which are loosely coupled and can work on their own. For example, in a company like Uber, you could have several applications providing different services e.g. discovering when a driver is online or a passenger is searching for a cab, finding a route, traffic and handling payments. These small applications are known as Microservices.

Top 5 Books and Courses to Crack Oracle's Java SE 11 Certification | OCAJP 11 1Z0-815 and OCPJP 11 1Z0-816, 1Z0-817

Hello guys, if you are preparing for the OCAJP 11 (1Z0-815)  or OCPJP 11 (1z0-816) exam and looking for some advice on preparation then you have come to the right place. The Java SE 11 Certification is one of the toughest of Java certification at the developer level. It's much harder than OCAJP 8, it's predecessor, and some of the programmers who have attempted it calling it even harder than the professional-level certification like OCPJP 8. In order to crack Java SE 11 certification, you need to prepare hard, but, at the same time, you also need to know which areas you should focus on. What topics should you spend more time on and which books and courses can help you to learn those essential topics?

Sunday, October 13, 2019

Top 5 Online Courses to Learn Web Development in 2019 - Best of Lot

Hello guys, if you are wanted to learn Web Development this year and thinking that it's too late to make that goal than let me tell you it's never too late. In this article, I am going to share some of the best Web Development courses you can take to learn online by yourself. If you are a regular reader of this blog then you might know that earlier I have shared about The 2019 Web Developer RoadMap which outlines how you can become a Modern Web Developer everybody wants to hire. In that post, I have explained how you can learn everything about Programming and Web Development from scratch and with no coding experience.

Top 5 books to learn Spring Boot and Spring Cloud for Java Developers - Best of Lot

Hello guys, if you are a Java developer and want to learn Spring Boot and Spring Cloud frameworks and looking for some of the best books and courses, then you have come to the right place. In the past, I have shared some of the best Spring Boot and Spring Cloud courses, and today I am going to talk about some of the best books to learn Spring Boot and Spring Cloud, but before that let's try to understand what is Microservice and how Spring Boot and Spring Cloud helps with development of microservices in Java. In simple words, Microservices is nothing but an extension of RESTful web services with the fundamental idea to break up your code into small, distributed, and independent services for better scalability and management, but it does require thoughtful design and think through ability.

Saturday, October 12, 2019

Top 10 Courses to Learn JavaScript in 2019 - Best of Lot

There is no doubt that JavaScript is the most popular programming language at this moment and it's also confirmed by StackOverFlow's Survey. You can build static websites, web applications, native mobile applications (yes you can do that too), desktop applications and even server-side application in JavaScript. It also makes you a hundred time more employer as there are tons of web development jobs out there. Because of that ore and more developers are learning JavaScript to become a web developer.