Tech Library For Developers
In this post, you will learn how to find duplicate characters in a string in Java and also method to find the duplicate characters in a string. Problem Statement: You are given a string of characters, and you need to find the duplicate characters in that string using Java program. Duplicate Characters in a string … Read more
In this tutorial, we will learn different types of Bitwise operations and usage where we will see the use of different bitwise operators in python. Bitwise Operators There are different Bitwise operators which we will discuss here with their examples and some explanation and six of them are listed here with some descriptions. ‘&’ It … Read more
In this article, we will learn How can I properly compare two Integers in Java? As we know two integers can be compared in many ways to get the relation between two integers. Different Ways To Compare Two Integers There are different ways to compare two integers and get the relation between two integers we … Read more
In this tutorial, we will learn What Does The ‘Static’ Keyword Do In A Class? in java, the Static keyword is generally used for memory management where the keyword is used to share the same variable or method of a given class in java. Static Keyword It is a non-access modifier in java where we … Read more
Now in this post, we will learn How do I Reverse An Int Array In Java? As we can do so using two ways one by using the inbuild reverse() function and the other by simple for loop as getting the array elements and storing them in another array in a reverse way using indexes. … Read more
In this tutorial, we are going to discuss the Difference Between Super And This Keyword In Java, Where the super keyword is used for referring to the parent class and this keyword is used for referring to the existing same class. What Is The Use Of Super Keyword As we know there is a concept … Read more
In this Tutorial, we will learn How to convert a String to an int in Java? We can convert a string into an integer in two ways one by parsing and the other by getting the value from the string. Ways To Convert A String To An Integer There are two ways to convert a … Read more
In this post, we will find out Does A Finally Block Always Get Executed In Java? Yes, finally block is only designed to be executed every time whenever the program is running irrespective of occurring of the exception and handling it as it is independent of occurring of the exception. Exception Handling In Java Exception … Read more
Here we will learn How Can I Concatenate Two arrays In java? which we can perform in two ways one by using arraycopy and another by simply iterating both the array and simply storing all the elements in another third array. Ways To Concatenate Two Array In Java There are two ways to concatenate two … Read more
Here we will find The Simplest Way To Print A Java Array. As we can use a loop which could be for or while loop to print all the elements of an array in java which will have the complexity of linear O(n) where n is the size of the array. Array In Java The … Read more