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Jonathan Powell
Jonathan Powell

Jonathan Powell

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Jonathan Powell
Jonathan Powell
Feb 9 · 2 min read

3 Unit Testing Resources and Highlights

Unit testing is always stressed when working on projects. Here are some links I…

52

Jonathan Powell
Jonathan Powell
Jan 22 · 3 min read

P.E.M.D.A.S for Technical Interviews

When I was in middle school we learned about the order of operations for calculating math…

Jonathan Powell
Jonathan Powell
Dec 6, 2018 · 5 min read

Bare Bones Code: When a Graph is a Grid

In Bare Bones Code: Representing Graphs we showed how to represent a graph using an Adjacency List. This meant using a HashMap (Dictionary, Associate Array) to store the graph node with a list of the nodes it is connected to.

1

Jonathan Powell
Jonathan Powell
Nov 24, 2018 · 5 min read

Bare Bones Code: Representing Graphs

1

Jonathan Powell
Jonathan Powell
Nov 18, 2018 · 3 min read

Bare Bones Code: (Binary) Trees

How do you represent a Binary Tree in a technical Interview?

52