Dictionary in python ?
Definition A dictionary in Python is a collection of key-value pairs, where each key is unique, and values can be of any data type. Dictionaries are mutable, unordered, and optimized for fast…
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IT Intern
What qualifications do I need to apply for an IT internship ? While specific requirements may vary depending on the company or organization, most…
Dictionary in python ?
Definition A dictionary in Python is a collection of key-value pairs, where each key is unique, and values can be…
Arrays.sort() in java
What is an Array? Arrays are used to store multiple values in a single variable, instead of declaring separate variables…
What is a Network Switch
What is a Network Switch ? A network switch is a hardware device that connects multiple devices with one LAN…
What are the basics of Java ?
Definition: Java is a high-level, object-oriented programming language developed by Sun Microsystems in 1995 and now maintained by Oracle .…
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What is OSI Model
The OSI Model (Open Systems Interconnection) is a conceptual framework used to understand and standardize how different network devices communicate…
What Is Components of Computer
The components of a computer system can be broadly divided into hardware and software. Both work together to enable the…
Differences Between Verification and Validation
In the development and engineering fields, verification and validation are two fundamental processes that are often confused but play distinct…
Differences between TCP and UDP
Transmission Control Protocol Transmission Control Protocol (TCP) is a key part of the Internet Protocol Suite (TCP/IP), used for reliable…
What are Different Output Devices?
Output devices are hardware components that present information from a computer to users in various forms such as text, images,…
Difference Between Hardware and Software
A computer system relies on two fundamental components: hardware and software. These elements are essential for the system to function…
Top 50 SQL Query Interview Questions and Answers 2025
1. What is SQL? SQL (Structured Query Language) is a standard programming language used to manage and manipulate relational databases.…
Difference Between Method Overloading and Method Overriding in Java
Method Overloading vs. Method Overriding in Java Java is an object-oriented programming language that supports polymorphism. Polymorphism in Java allows…
