string manipulation
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You are given a dynamic stack, with random numbers constantly being pushed in, and popped out. At any given time, what is the smallest number in the stack. Condition 1 - You are not allowed to scan the entire stack and search for the smallest number. Condition 2 - You cannot use more storage space than the stack itself.
A robot moving, how do you know if it visited that same point before??
I faced one question. Simple programing problem. The problem was, given two arrays, retrieve the minimal common element.
Sort a document of users by age.
- (Phone call coding interview) calculate the complexity of the previous function. They gave me hints and later they considered my answer as weak.
Name three of your worst qualities, that in my opinion is just a ridiculous question.
write a code for pallindrome,reverse a string,remove duplicate elements from array
Emp table with ename , salary some records have salary= null, 1,2 When we write query select ename from emp where salary not equal to 2 then which record u get ? Except salary =2 with null values or what?
What is a try block in java?
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