Tech Library For Developers
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
Here we will learn How To Convert an Array to a list in Java? we can convert an array to a list in three ways the first way is simply by native manner where iterating each element of the array and keep on storing it in the list, Second is Array.isList() Inbuild function and third … Read more
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
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
In this tutorial, we will Learn In Java How To Find Finding Duplicates In an Array? We can do so using comparing each element of the array with each element of the array except the original elements. Using nested for loop with the help of if else conditional operations. Array In Java And Its Elements … Read more
In this Tutorial, we will discuss How to Create ArrayList from the array. We can do so in three ways first simply iterate the array and keep it stored in ArrayList one by one, Another way can be passing the array in arguments to convert it as a list and then convert the list in … Read more
In This tutorial, we will see Query For Documents Where Array Size Is Greater Than 1 which we can do in two ways first with the use of not equal to Operator and other by MongoDB quarry for array grater there 0, 1, and 2. Let’s see both the method one by one and understand … Read more
