Given a string determine if it consist of valid concatenated words. "dogcatfish" --> true because it can be split int "dog","cat", and fish "dogecatfish" --> false
Desarrollador Php Interview Questions
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Reverse a string
On the interview I had to code an example with PHP and as they were watch me develop.
Why the potholes have circular opening?
If I have a jar with 1000 coins and one is double headed and I pick one coin randomly and flip 10 heads what is the probability it is the double headed coin?
aptitude questions, logical ability, data interpretation,reading comprehention
Write a routine to determine if a linked list has a cycle.
What is your weakness?
median for a stream
Take a ladder with 5 steps, write a function that gives all the possible combinations of either 1,2, or 3 steps, in any order, to get to the 5th step, and returns the total number of combinations. So some of the possibilities would be [1,1,1,1,1], [1,1,1,2], [1,1,2,1], etc. Then he asked the same question with order not being considered, so [1,1,1,2] and [1,1,2,1] are the same solution.
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