Tech Library For Developers
In This tutorial, we will Learn How to convert an Array to a Set in Java? We can do say this using two ways one is a native method where we simply iterate the array and keep storing the elements in a pre-initialized set. And another method could be using the inbuild function set.of() and … Read more
Here We will See Can I Pass An Array As Arguments To A Method With Variable Arguments In Java? As per the Answer Yes we can and for the same, we simply pass it as other variables. Array The array is a data structure that stores mutable values in a continued memory location and we … Read more
Here we will learn How Array are Sort In Java? Ascending or Descending As there are a number of algorithms to sort an array but here we will use an inbuild function of Array. sort(arr, Collections.reverseOrder()) which will sort the array arr and return the sorted array in descending order. Array Sorting Array sorting means … Read more
Now we will learn How to add new elements to an array? we can do so simply by giving swapping the elements of the existing array to the right to add in between and for adding at the end we can simply by giving index number and against giving the value which you want to … Read more
In this tutorial, we will learn How to find the index of an element in an array in Java? As we know each element in an array is stored at specific locations which we call index numbers and that index number can be found simply by iterating the array as a whole and getting the … Read more
In This Tutorial we will Discuss Java | What Is The Difference Between Variable, Object, And Reference? A variable is used for storing the data, Objects are the instant of class, and reference types points toward the object stored in the heap area and store the address. What Is Variable In Java? Variables are some … Read more
Here we will find out Why can’t I use a switch statement on a String? in Java Switch can take only Integers, Short, and characters as input because the size it can accommodate is -128 to 127 where all the characters come and in this range, we can see those integers also come but the … Read more
In this tutorial, we will learn the Difference Between int[] array and an int array[]. As far as single dimension array is concerned both are the same we can declare in any of the ways but we can not do so for multidimensional arrays. Whereas int array[] is a way to initialize an array in … Read more
Here we will discuss Syntax For Creating A Two-Dimensional Array In Java where we need to provide two square brackets before the array variable name and just after the data type in java where it was somewhat different in the case of C and C++. So let’s see how to initialize a two -dimensional array … Read more
Here we will learn about In Stack and What Are The Conditions Of Underflow And Overflow? As Overflow is a condition when we try to add a new element in a stack but there is not enough s[space means the stack is already filled and in a can of underflow when we try to delete … Read more
