Category Java

Scientech Easy welcomes you in the Java tutorial category. We have designed this tutorial series for beginners, students, and professional developers who want to learn Java programming from basic to advanced levels. Here, you will find easy-to-understand Java tutorials, practical example programs, interview questions, and quizzes.

So, let’s start to understand Java concepts one by one with these tutorials.

String Class in Java | Methods, Examples

In an application or a program, it is common to work with the sequence of text character (e.g., for user interactions or data processing). To support character strings, Java programming language provides a string class. This string class helps to…

How to Get Character from String in Java

How to get character in string using charAt() method

In this tutorial, we will learn how to get a character or multiple characters from a string object in Java. Java String class provides the following methods by which we can extract or retrieve a single character from a string…

Java String toLowerCase() Method

Java String class provides a method named toLowerCase() to change the case of characters in a string into lowercase letters. Java String toLowerCase() method converts all the characters of a string into lower case, and returns that lower cased string.…

Java Linked List Interview Questions

Here, we have covered the important 20+ Java linked list interview questions with the best possible answers. In different IT companies, these kinds of linked list interview questions are always asked in Java technical tests and interviews from freshers and…

ArrayList Interview Questions in Java

Here, we have compiled the most important ArrayList interview questions in Java with the best possible answers. These ArrayList interview questions are always asked in interviews from freshers and experienced. We have also covered some important coding-based questions that are…