Any scope in software field for an electronics & communication engineer

I'm B-TECH(ECE) Second year(4th sem) student,have to join summer training course in june.
condition forcing me for software courses as on campus placement based on IT sector companies(TCS, INFOSIS, HCL,SAMSUNG,IMPETUS,WIPRO,MICROSOFT,STANDARD CHATERED..etc)... so which course is better for me whether from software or electronics field..?