How can I get a job at companies like Google, Amazon, Yahoo, eBay, Microsoft, Adobe, Arista, InMobi, Flipkart, Samsung, or Oracle?

dese are vry big compaines. so its important that u get an admission in good college like iits or nits so u will hv sure chance to atleast appear in all of then. rest in clg apart frm curriculum focus most on algorithms. they are the base of evry thng