Hello,
Scope depends on the branch of engineering you are pursuing your education. Scope is different for every engineering branch.
Companies recruits candidates having good skills and knowledge. Also, it depend on the college/university from where you are pursuing the course.
Some of the companies that recruit B.Tech candidates are TCS, Wipro, Accenture, HCL, etc.
Good Luck!
Candidates can check B.Tech Cut off for Top IITs & NITs here.
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