helo sonu,if you want to get best job then be passionate about your field. choose a specific field and explore it more as you can. be expert in your field. i have attached the link, you may check out.it will help you.

https://www.quora.com/What-are-the-different-fields-where-an-ECE-fresher-engineer-can-apply-for-a-job#

thanks

Job profiles in ECE engineering relates fields are majorly into Network Communications, Chip Manufacturing,, Product management, Data science,, Business Intelligence,, RF engineering and Telecom Marketing. 

Students must hav egood domain knowledge and Communication skills asmust and also should have couple of inteenship experience and well crafted resume for good job opportunities .