# 1. What is application security? Application security refers to the measures and practices implemented to protect applications from security threats throughout their development lifecycle and....

## What is Docker and why is it used? Docker is a platform for developing, shipping, and running applications in containers. Containers package an application with its dependencies, ensuring....

## What is a REST API? A REST (Representational State Transfer) API is an architectural style for designing networked applications. It uses standard HTTP methods to interact with resources, making....

## What is Amazon EC2 and what are its features? Amazon EC2 (Elastic Compute Cloud) is a web service that provides resizable compute capacity in the cloud. It allows you to launch and manage....

## What is Apache Kafka? Apache Kafka is a distributed event streaming platform designed for high-throughput, fault-tolerant, and real-time data streaming. It is used for building real-time data....

# Fundamentals of Penetration Testing ## What is penetration testing? Penetration testing, or ethical hacking, involves simulating cyberattacks on systems, networks, or applications to identify....

## What is CI/CD? CI/CD stands for Continuous Integration and Continuous Delivery/Deployment. CI is the practice of automatically integrating code changes from multiple contributors into a....

## What is GraphQL? GraphQL is a query language for APIs and a runtime for executing those queries. It allows clients to request exactly the data they need, reducing over-fetching and....