Bracket Balancing

Technical interview problem for determining whether the brackets/parenthesis in a string are balanced

Immutable BST

Technical interview problem on finding the character index for every word that begins with a given string.

Pair Feedback

Clock Minute Adder

Technical interview problem on finding the character index for every word that begins with a given string.

Prefix Search

Technical interview problem on finding the character index for every word that begins with a given string.

Dictionary Word Finder

Technical interview problem on finding word definitions

Stackathon:

Exploratory Data Analysis with R

The basics of R and big data analysis

EDA with R

EDA with R