Java

Strong demand in enterprise systems, banking, telecom, large web-apps, Android backend etc.
Roles include Backend Developer, Java Software Engineer, Android Developer, Java Architect etc.

Salaries for Java roles are good; entry-level to mid-level ~ ₹4-14 LPA; senior/architect roles much higher.

Python

Very strong in data science, machine learning, AI, automation, scripts, web frameworks (Django,
Roles include Data Scientist / ML Engineer, Backend Developer, Automation Engineer, Full Stack roles etc.

Salary tends to be competitive, especially for data/AI roles. Faster startup-type projects often use Python.