2- Given a string containing characters, return a numeric string representing each character and it’s frequency(see example) Input: AABBCD Output: 2A2B1C1D
Software Engineer Software Developer Interview Questions
3,295 software engineer software developer interview questions shared by candidates
He asked me to rate myself in different technologies.
where you want to be in 5 years?
The phone screen wasn't very fun or challenging. Mostly trivia questions (i.e. What is a css-sprite?) All the questions were the kind of questions you could google and easily find as the first result, no actual problem-solving required. The only algorithm question was "what is the best case time complexity to sum a list of numbers." The coding test was to build a connect four app using html/css/js. No grading criteria was given, nor did I receive any feedback besides the rejection.
Why Yelp?
On the 1st interview they asked me a few "number of digits need to code octet" and some bits and bytes types of questions which I successfully failed but it didn't seem to have affected the 1st interview much and I was still passed to the 2nd one.
Write a function which will determine if a given string is palindrome or not. bool ispalindrome(string input); I was able to complete the problem and even the interviewer seemed satisfied with the solution. Test Cases: "racecar" => true "!!a!" => true "abc" => false "a" => true "A Man, A Plan, A Canal – Panama!" => true
Create (describe) function Count number of "1" bits in binary representation of a positive integer
Basic ios question, Multi threading, ways of Data Persistence, Closures, async & sync
Technical Question
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