What are the difficult algorithm questions you faced in a technical interview?

Which online judge should I prefer for algorithmic coding for a regular contest, keeping interviews in mind?

What kind of operations could be applied over a segment tree?

What is the best approach to build an implicit recommender system?

Are Smart Goals created automatically by Google’s machine learning algorithms?

Is it necessary to learn Java before starting the Data Structures and Algorithms course at the IIT in Delhi?

How can I update a text view to display a random value of an array every (x) seconds in Android Java?

What is an effective way/code to brute force input for getting a desired output?

What is the use and advantage of using sentinels in a binary tree search? What do sentinels actually do in a binary tree search?

Is it possible to create an algorithm to predict a museum’s success?

What are the best approach to learn Dynamic Programming? And from where one can learn this? How useful is this in competitive programming?

What are the strength and weakness of rolling hash function?

How does one prove that an=sin(log(n))an=sin⁡(log⁡(n)) a_{n} = sin(log(n)) does not have a Cesàro limit?

How popular is the error back propagation algorithm?

As a beginner to data science, what modelling algorithms should I learn and preferably in what order? May I know the most commonly used algorithms?

Does the strlen () function calculates the length of the string along with null character?

Is the Kolmogorov complexity ever found in the love life of couples or in dating?

How do I prove that Dijkstra’s algorithm terminates – that is, that it always reaches a final result?

Should I practice algorithms with C++ or Python for an interview for a big company internship with a focus on deep learning and looking for a PhD afterwards?

What is meant by the binary representation of a string, i.e., for Hello 18576?