Introduction If you are a programmer, then while studying data structures and algorithms, you might have come across the following problems: Find the length of the longest subsequence of one string which is a substring of another string. If not, ...

Introduction Java is the most popular programming language among developers. Even after new programming languages are developing, JAVA seems to get more widespread year on year. One of the reasons behind this is its platform independence. Programs can run on ...

Introduction The Java programming language created by James Gosling in the early 1990s is one of the most popular programming languages. No wonder Java is the second most demanded programming language with around 70K job postings in January 2020, as ...

Introduction The Java programming language created by James Gosling in the early 1990s is one of the most popular programming languages. No wonder Java is the second most demanded programming language with around 70K job postings in January 2020, as ...

Introduction Let’s learn today about an efficient Searching Algorithm, i.e., Binary Search. It is also known as half interval search, logarithmic search, and binary chop.   It is a searching algorithm that helps find the element in the array and return ...

Table of Contents Introduction Java this Keyword To refer to the current class instance variable To invoke the current class method and constructor Passed as an argument in method or constructor call To return the instance of the current class ...

Introduction The Java programming language created by James Gosling in the early 1990s is one of the most popular programming languages. No wonder Java is the second most demanded programming language with around 70K job postings in January 2020, as ...

Introduction Java has a predefined String class that represents character strings. All string literals in Java programs, such as “Hello”, are implemented as instances of this class. For a better grasp of each concept, this article on Strings in Java ...

Table of Contents Introduction Creation of Strings in Java By using a string literal By string constructor Immutability of Strings in Java Reason for immutability Fellow classes of Java String Class String Buffer String Builder Differences between StringBuffer and StringBuilder ...

Introduction Classes and Objects are the backbones of Java. A class specifies the shape and nature of an object. It is the logical concept upon which the entire Java language is based. Classes serve as the foundation for Java object-oriented ...