Yashwanth RK

Just like linking foreign key with primary key in SQL and how to do it in mongodb ?

for(i = 1; i <= n; i = 2*i) for(j = i; j < i+10; j = 2*j) System.out.println("Hello"); for(j = i; j < i; j = j++) System.out.println("Hello");  What's the time complexity ?

Should I use jdbc ?

Oh yeah I got the output But what's the use of return ?

How to help my friend to join to this group ?

Can someone write code for it and send ?

Can someone explain me point number 3 ?

Is it possible to link 5 tables ?

How about pycharm ?

Or with just servlet I can do it ?

Can someone explain me 3 point ?

My question is why ??