February 2024 – CrTr4U

Overview Of Map In Java

February 26, 2024 Neel IT

In Java, a Map is an interface that represents a collection of key-value pairs.

Sorting Data with ORDER BY Clause In SQL

February 25, 2024 Neel SQL

The ORDER BY clause is used in SQL queries to sort the result set based on one or more columns. It arranges the rows returned by a query in ascending or descending order according to the values in the specified column(s).

SELECT Statement and Filtering Techniques In SQL

February 24, 2024 Neel SQL

Mastering data retrieval in SQL is essential for effectively querying databases and extracting valuable insights. The SELECT statement, along with filtering techniques such as WHERE clause, logical operators, pattern matching, and sorting, empowers users to retrieve precisely the data they need from databases of any size and complexity. By understanding and practicing these techniques, you can become proficient in SQL data retrieval and enhance your ability to work with relational databases.

SQL Joins Basics

February 24, 2024 Neel SQL

SQL joins are powerful tools for combining data from multiple tables, allowing us to correlate related information and derive insights from our databases. By understanding the various types of joins and their applications, we gain the ability to perform complex data analysis and extract valuable information from our relational databases. Whether you’re a beginner or an experienced SQL practitioner, mastering SQL joins is essential for leveraging the full potential of your data.

Learn Basic SQL queries with Examples

February 24, 2024 Neel SQL

In this article we are going to learn for main basic sql queries with example : SQL Select query,Insert query,Create query ,Delete Query , Update Query with examples.

Linux Commands For Interview

February 20, 2024 Neel IT

1.pwd – Print Working Directory: Example: Display the current working directory. command: pwd Output: /home/your_username 2.ls – List Files and Directories: Example: List files and

Learn Marquee Tag In HTML with example

February 20, 2024 Neel HTML

The <marquee> tag in HTML is used to create a scrolling text or image effect on a webpage. While it was widely used in the

Learn HTML Table Tag : Elements and Examples

February 20, 2024 Neel HTML

Mastering HTML Tables: Elements and Examples HTML tables are powerful tools for organizing and displaying data in a structured format. In this article, we’ll explore

Deep Dive into HTML Forms: Understanding Elements and Examples

February 20, 2024 Neel HTML

Deep Dive into HTML Forms: Understanding Elements and Examples HTML forms play a crucial role in web development by facilitating user input and interaction. In