Frontend
A Front-End Developer is someone who creates websites and web applications.
Backend
The backend of a website is a combination of servers, applications, and databases.
Full Stack
Full stack development is the process of designing, creating, testing, and deploying a complete web application from start to finish.
Testing
Software testing is the process of evaluating and verifying that a software product or application does what it is supposed to do.
Android
iPhone
Java
Web Development
Software Testing
Python
Full stack Java Development
Full stack Python Development
POP in Full stack Java & Python Development
SPOP in Full stack Java Development & Android