Write a Java program to reverse a given string with preserving the position of spaces?7 Jan 2025 | 1 min read File: RemoveChar .java Output: India Is my country --> yrtnu oc ym sIaidnI |
In this program, we will create a circular linked list and insert every new node at the beginning of the list. If the list is empty, then head and tail will point to the newly added node. If the list is not empty, then we...
6 min read
It is a very interesting problem frequently asked in interviews of top IT companies like Google, Amazon, TCS, Accenture, Adobe, Apple, Infosys, Microsoft, Yahoo, etc. By solving the problem, one wants to check the logical ability, critical thinking, and problem-solving skill of the interviewee. So, in...
5 min read
. In this program, we need to find the reverse of the string. This can be done by iterating the string backward and storing each character from the original string into a new string. Original string: Dream big Reverse of the string: big maerD ALGORITHM STEP 1: START STEP 2: DEFINE...
2 min read
It is a problem frequently asked in interviews of top IT companies like Google, Amazon, TCS, Accenture, etc. By solving the problem, one wants to check the logical ability, critical thinking, and problem-solving skill of the interviewee. So, in this section, we are going to discuss...
4 min read
In this program, we need to count and print the number of elements present in the array. The number of elements present in the array can be found by calculating the length of the array. Length of above array is 5. Hence, the number of elements present...
1 min read
In this program, we will create a doubly linked list and delete a node from the beginning of the list. If the list is empty, print the message "List is empty". If the list is not empty, we will make the head to point to...
6 min read
Two Strings are called the anagram if they contain the same characters. However, the order or sequence of the characters can be different. In this program, our task is to check for two strings that, they are the anagram or not. For this purpose, we are...
3 min read
Multiplication of matrix is a core concept in programming. We can perform matrix multiplication in Java using a simple nested for loop approach to advance approach. The nested for loop approach has a time complexity of O(n3). The time complexity of matrix multiplication can be improved...
17 min read
In this section, we will create a Java program to display odd numbers from 1 to 100. To learn the Java odd number program, you must have the basic knowledge of Java for loop and if statement. We can use different Java loops to display odd numbers: Using...
3 min read
In this program, we will create a doubly linked list and delete a node from the end of the list. If the list is empty, print the message "List is empty". If the list is not empty, tail's ious node will become the new tail...
6 min read
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