what programming languages are needed for an electronic and instrumentation engineering student
As such you first just need to get acquainted with basic Programming Languages like C/C++/Python.
However, for Electronics and Electrical Engineering and Instrumentation Departments, you may require use of the Following Simulation and Analysis Softwares during your Course of Study.
1. Arduino IDE
2. MATLAB
3. ANSYS
4. Atmel Studio
5. PartSim Simulator