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Top 5 Free JDBC Courses for Java Programmers - Best of Lot

If you are a Java programmer and looking for some free JDBC courses to start learning database access in Java then you have come to the right place. In this article, I am going to share some of the free online JDBC (Java Database Connectivity) courses from popular sites like Udemy and Pluarlsight to give you a head-start in your long journey of writing real-world Java application which interacts with the database. Since Data is the utmost important part of any Java application, it's imperative to have a good knowledge of how to interact with the database from Java application and JDBC is the first step in that direction.

How Join Multiple String into One in Java 8 - String.join() Example

I have been writing about new features of Java SE 8 from quite a sometime. Initially, my focus areas on much talked about lambda expressions and streams, but slowly I realized that Java 8 is not just about them, it's much more than that. It has many more new features and API enhancements which will help Java developers in their day-to-day job as much as lambdas and streams. One of such less talked feature is the ability to join multiple String objects into one separated with any delimiter. It has added a class called StringJoiner in the java.util package which we have seen earlier, but it has also added a new method on String class, the join() method, which finally allows you to join Strings in Java.

Top 5 Free Ruby and Rails Courses to Learn Online - Best of Lot

Hello guys, welcome to this post, here you will find some of the best free courses to learn Ruby programming language and Ruby on Rails framework online. If you don't know what is Ruby and what is Rails framework then let me tell you that its one of the simplest programming language with little to no syntax. If you are new to programming or never coded before then also developing a Ruby application will be much easier than choosing any other programming language like Python or Java. When it comes to developing web development, the Ruby on Rails also makes your job easy by making several useful assumptions based upon convention, which means you can do more by writing less code.