How should I focus on a particular area in CS.?

How can I solve the following electrostatics problem?

What is the max permutation of adding an element into a hash table”it has a hash function which puts collided elements in a descending order”?

What type of scheduling algorithm is used in Win 98?

What is fundamental data structure?

How can we use fsolve in MATLAB? And what is the methodology of calculation? Why is the answer different with the solve function’s result?

Which are the common filters used in CNN learning algorithm?

Is there an open source implementation of B* (B-star) tree or B-link tree (preferably Java implementation)? I need it for some benchmarking.

What are the must-know algorithms to become proficient in C#? It would be good if you come up with a list of algorithms.

Which data structure is better in terms of time complexity, a graph or a hash table?

With brute force, how do we know if we found the key?

What is the logic to check whether two binary search trees are structually identical or not?

What kinds of personal projects can I work on to help my CS grad school application (I have 2 years)?

Why don’t we add a state in explored set as soon as we add it to frontier in BFS?

What is the importance of learning algorithm?

How can I return true if there is a place to split the array and the sum of the numbers on one side is equal to the sum of the numbers on the other side?

Which algorithm is best for a text classification where there are a lot of inputs that do not belong to any of the defined classes?

How is data stored in a binary tree?

Is there any way to sort an array [] in log(n) time?

What book is best for learning algorithms and data structures in a limited time?