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
Unicode is an international character set that encompasses a vast range of characters, symbols, and scripts from many languages across the globe. Java programming language, being platform-independent, has built-in support for Unicode characters, allowing developers to create applications that can work seamlessly with diverse languages and scripts. In Java, the char data type is used to store Unicode characters, and character literals are used to represent these characters in the source code. A character literal is a single Unicode character enclosed in single quotes (' ') and can be assigned directly to a char variable. Algorithm Step 1 ... Read More
If one is a Java developer and has worked with the Java SSL/TLS, one may have encountered the terms trustStore and keyStore. These two files are used to store cryptographic keys and certificates. Till Java 8, the default format for these files was JKS. With the release of Java 9, the default format changed to PKCS12. Here, JKS is a Java specific format, whereas the PKCS12 is a language independent format. In this article, we will discuss the difference between trustStore and keyStore in Java. trustStore vs keyStore trustStore It is a file ... Read More
Being a Java developer, one might have encountered some design patterns that help us in structuring our code and make it more reusable and maintainable. Two of these design patterns are the State pattern and the Strategy pattern. The use case of these design patterns is almost the same. However, they are different from each other in many ways. In this article, we are going to explore the differences between state and strategy design patterns in Java. State vs Strategy Design Pattern State Design Pattern The State pattern is a behavioral design pattern that allows an object ... Read More
Both RMI and DCOM are the technologies that serve to enable distributed object computing. The RMI is a Java-based technology, DCOM, on the other hand, is developed by Microsoft. Although they are built for the same purpose by two technical market giants, there exist some significant differences in terms of design, implementation and usage. We are going to compare and list some differences between RMI and DCOM in this article. RMI vs DCOM Distributed Objects To understand the differences between RMI and DCOM, it is necessary to understand distributed object computing as both terms come under the same umbrella. ... Read More
If you've ever worked with huge datasets or received a spreadsheet with empty columns, you know how time−consuming and irritating manually removing them can be. Fortunately, Excel has a robust set of tools and functions that can assist in automating this process. Whether you're a novice or a seasoned Excel user, this tutorial will teach you how to rapidly clean up your spreadsheets and improve your data analysis workflow. It is critical to comprehend the relevance of empty columns with headers. Empty columns can clog your data, making it difficult to understand or visualise. By deleting these unnecessary columns, you ... Read More
Blank cells that disturb the continuity of your data are typical in every data analysis or spreadsheet management operation. These empty cells can stymie calculating, sorting, and filtering procedures, as well as making your data appear disorganised and inconsistent. Fortunately, Excel has numerous quick methods for deleting these blank cells and shifting the data up, allowing you to keep your spreadsheet's integrity and consistency. This lesson will walk you through the step−by−step process of efficiently handling blank cells, whether you are a newbie or an experienced Excel user. In this tutorial, we will look at different methods for removing blank ... Read More
If you've ever come across a spreadsheet with empty cells all over it and yearned for a means to clean it up, you've come to the correct place. Delete these blank cells and move the data to the left to improve not just the visual appeal of your spreadsheet but also its usefulness and readability. We will walk you through the process of quickly eliminating empty cells in Excel and rearranging the surrounding data to fill in the gaps in this tutorial. Whether you're a novice or a seasoned Excel user, this tutorial will help you organise your data and ... Read More
Excel is a sophisticated data management and analysis application, with one of its most important features being the ability to generate drop−down lists. Drop−down lists enable you to provide predefined alternatives for data entry in your spreadsheets, ensuring uniformity and correctness. However, you may need to remove or delete a drop−down list from your Excel sheet in some cases. In this tutorial, we'll walk you through the steps of deleting a drop−down list in Excel. Understanding how to remove a drop−down list is critical for protecting the integrity of your data and enhancing your workflow, whether you no longer ... Read More
Machine learning is a rapidly expanding subset domain of the artificial intelligence field that has gained significant attention in recent years. It enables the systems to learn from data and improve their performance over time without having to be explicitly programmed or taught. Machine learning is now used in a variety of areas, like healthcare, banking, e-commerce, etc. It has evolved into a critical tool for many organisations to analyse and exploit data in order to improve operations, improve user experiences, and drive growth. Machine learning, with its tremendous potential, is set to change the way we live, work, ... Read More
Stock charts are effective tools for representing the price changes of equities over a predetermined time period visually. Excel offers a flexible framework for creating stock charts with a professional appearance, regardless of whether you're an experienced investor, a financial analyst, or simply interested in watching the performance of your preferred stocks. We will walk you through the process of making an Excel stock chart step−by−step in this tutorial. Everything you need to know will be covered, including how to import stock data, alter the chart's layout, and add practical features. By the end of this session, you'll be able ... Read More
To Continue Learning Please Login