Category: Interview Preparation Tips

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Technical Interview Question on Data Structures and Algorithms: Perfect Shuffle

What is an unbiased Shuffle algorithm? Consider an array with distinct elements A[1 … n] A perfectly unbiased shuffle algorithm would randomly shuffle all elements in the array such that after shuffling: 1.The probability that the shuffling operation would produce any particular permutation of the original array is the same for all permutations (i.e.) since…
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Technical Interview Question on Data Structure and Algorithms: Count the number of inversions in an array

What is an inversion? Let A be an array of n distinct numbers. If i < j and A[i] > A[j], then the pair (i, j) is called an inversion of A. For example, the array {2,3,8,6,1} has 5 inversions: (2,1) (3,1) (8,6) (8,1) and (6,1) Trivial Solution to count the number of inversions in…
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19 Tips to Improve Your CV (for FRESHERS)

1.DON’T LIE Never lie on your resume. If you are selected for an interview, a seasoned interviewer will be able to sniff out any lie very easily. 2.DON’T PAD YOUR RESUME Don’t add any irrelevant points and formatting. For example, don’t talk about your parents and their professions. Avoid using large fonts with extra spacing…
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What Are Your Weaknesses?

What are your weaknesses? Understanding the concept of the most dreaded question in a personal interview: We’ve all been through it – spending harrowing hours the day before an interview trying to predict what questions will pop up and how to best answer them. That right there is often the problem that interviewees overlook. You…
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