The racehorse problem: given 25 horses and no stopwatch, and you can only race 5 horses at the same time, how few races does it take to find the fastest horse?
Desarrollador Web Java Senior Interview Questions
98,246 desarrollador web java senior interview questions shared by candidates
Remove the comments from code.
Design ride service like Uber
Implement a lock-free queue/stack/... using atomic test-and-set functions.
Google Maps allows you to zoom in and out of satellite maps, with terabytes of data accessible via a very fast interface. How would you go about implementing this functionality?
Why do you want yo join Fiserv?
You have 2 sand glass. 1 shows 7 minutes and other shows 11 minutes. You have an egg which needs to be boiled exactly for 15 minutes on a stove. How will you do it.
Delete duplicate in sorted linked list
How to get a random number from an array of length 100, without repetition.
Onsite - 1. You have a computer with seven core cpu, you have a file and you have to read each line of the file, check if it has the word UPS in it, if so , then write it to a file, if there is no word as UPS in it, write that line to a different file. 2. An amount will be given as input. The amount will have some cents in change. So, for example $29.90. For the change, you have to start using the highest denomination and go to the lowest until the change value is completely met.
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