Posted inDatabase Management and SQL
SQL SELECT statement with example
SQL SELECT Statement: The SELECT statement in SQL is used to retrieve data from one or more tables in a database. It allows you to specify which columns you want…
Posted inDatabase Management and SQL
DDL DML in SQL explain with example
DDL DML in SQL: In SQL (Structured Query Language), DDL (Data Definition Language) and DML (Data Manipulation Language) are two essential subsets that serve different purposes in managing and interacting…
Posted inDatabase Management and SQL
SQL GROUP BY Statement explain with example
SQL GROUP BY statement is used to arrange identical data into groups with the help of aggregate functions such as COUNT, SUM, MAX, MIN, and AVG. This statement is often…
Posted inPython
Python Comments: Explain with example
Python Comments Python Comments: Programming without comments is like writing a story without paragraphs—it’s confusing and hard to follow. Comments in programming are essential for making code readable and maintainable.…
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Know the Features and history of Python
Introduction History of Python: Python is a high-level, interpreted programming language known for its readability and versatility. It has become one of the most popular programming languages in the world,…
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Explain File Handling in Java with example
File Handling in Java File handling in Java is an essential concept that allows programs to read from and write to files stored on the file system. Java provides various…
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Explain Lambda Expressions in Java with example
Lambda Expressions in Java Lambda expressions in Java provide a clear and concise way to represent one method interface using an expression. They enable functional programming by allowing you to…
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Explain Threads in Java with suitable example
Threads in Java Threads in Java allow concurrent execution of two or more parts of a program, enhancing performance, especially in applications that perform many tasks simultaneously. Each part of…
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Explain Regular Expression in Java with example
Regular Expression in Java Regular Expression in Java - A Regular Expression (regex or regexp) in Java is a sequence of characters that forms a search pattern. This pattern can…
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Exceptions handling in Java using try and catch
Exceptions handling in Java Handling exceptions in Java using try and catch blocks allows you to manage and respond to runtime errors in a controlled way. Here's a detailed guide…