Tip 1 : Research the industry and company.
Tip 2 : Clarify your "selling points" and the reasons you want the job.
Tip 1 : Keep it chronological.
Tip 2 : Keep it simple.
Puzzles on : Time and Work , Average, Problem on ages, profit and loss, Pipes and Cisterns, Problem on trains, Percentage
Tip 1 : Practise lots of puzzles.



Step 1 : I first applied bubble sort. It was not good enough.
Step 2 : Interviewer asked me to optimise the solution.
Step 3 : Then I used merge sort and interviewer was happy.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?