What are the best websites to learn new algorithms and solve problems?

How successful would a matchmaking algorithm that would pair people up with similar mental characteristics and uniform choices?

Why in JavaScript if a string contains a number can we perform a calculation with another number?

What machine learning algorithm should I use for credit risk assessment?

What is (n−1k)+(nk)(n−1k)+(nk)binom{n-1}{k}+binom{n}{k} ?

How would you solve 1,3,6 and 10 using the recursive and explicit formulas?

What are some sources through which I can learn the Big O notation thoroughly?

Why do tech companies ask difficult algorithms questions in the technical interview?

Is there a difference between having 2 arrays each of size X and 1 array of size 2X?

Which university has the best research group in Algorithmic Game Theory?

How can I visualize/sense the need of recursion (while brainstorming for solution(s) to problems)?

What will happen when I call insert_between (self, e, predecessor, successor) in the implementation of a positional list using a doubly linked list?

Should I go for an algorithms course or start solving problems on TopCoder/CodeChef, etc.?

Why doesn’t Shor’s algorithm work on a classical computer? I thought a quantum computer was only a fast computer until I heard of Shor’s algorithm.

How would you solve 1,4,9 using the recursive and explicit formulas?

How should I get started with data structures and algorithms concepts assuming that I know zero?

Why do people prioritize statistical method for name entity recognition system to algorithmic exact matching?

How do I solve for Q in N+QN^2t=3R?

What is algorithm progression?

Is it true that only software engineers with algorithms and data structures earn way more than other domains?