- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Sonal Meenu Singh has Published 52 Articles
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
2K+ Views
Introduction In this tutorial, we will understand different types of tries and their uses. Tries are tree-like data structures that are mostly used for operations like string searching. There are various types of trie and they are used as per the task requirement. Generally, trie tries are of three types: ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
60 Views
Introduction In this tutorial, we implement an approach to sort a string on the basis of the number of matchsticks required for its representation. In this approach, we use N numbers of matchsticks and sort an array. The array can contain numbers, words, or both. Matchsticks are used to arrange ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
91 Views
Introduction This tutorial deals with the problem of sorting an array alphabetically while each number is converted into words. To translate numbers into words means changing numbers to their number names. Like, 65 is sixty-five. Here, we consider a numerical array, convert all array elements to words and arrange them ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
91 Views
Introduction In this tutorial, we find an approach to find the range update Queries to XOR with 1 in a binary array. To implement the approach we use a binary array which is an array consisting of 0 and 1. The range update queries are the queries which are used ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
60 Views
Introduction In this tutorial, the task is to use queries to search for an element in an array. It is to push to the front after every query in C++. To implement this task, it takes an array A with elements from 1 to 5 and a query array Q ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
1K+ Views
Introduction In this tutorial, we will learn about the istringstream and how to use it for processing strings. istringstream is an object of string class defined in the header file. It is used for reading from the stream strings. A stream is a flow of data (collection of characters) ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
128 Views
Introduction In this tutorial, we implement an approach to find the longest subsequence with different adjacent characters. Here, the longest subsequence is a subsequence that contains the maximum number of string characters with different adjacent characters. To implement the approach to finding the longest subsequence, consider a string s, and ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
1K+ Views
Introduction In this article, we check validate image file extension using regular expressions. Image file extension in this article, is the valid extension for an image file which consists of file name and file extension . The valid image file extension follows some rules which we define in this article. ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
3K+ Views
Introduction In this C++ tutorial, we check whether the input Aadhar number is valid using Regular Expression. Regular expression or regex is used for pattern matching in strings or string searching algorithms. Its functionalities are defined in the header file. It is used with a regex keyword followed by ... Read More
![Sonal Meenu Singh](https://www.tutorialspoint.com/assets/profiles/605896/profile/60_1123519-1677042019.jpeg)
Sonal Meenu Singh
317 Views
Introduction This tutorial deals with the problem of finding the defanged version of the Internet Protocol Address. The Internet Protocol Address or IP Address is an individual numerical address of a device connected to or using the Internet. It is unique for every internet-connected device. It consists of numbers separated ... Read More