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zchtodd

I'm a software developer that loves to write, make cool little apps, and help others learn about programming!

Location Raleigh, NC Joined Joined on  twitter website

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Software Developer

#SQL30 Day 16: Dev Badges

#SQL30 Day 16: Dev Badges

Reactions 7 Comments
4 min read

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#SQL30 Day 15: Fuzzy Matching

#SQL30 Day 15: Fuzzy Matching

Reactions 10 Comments
3 min read
#SQL30 Day 14: UFO Sightings

#SQL30 Day 14: UFO Sightings

Reactions 6 Comments
2 min read
#SQL30 Day 13: Permutations

#SQL30 Day 13: Permutations

Reactions 8 Comments
2 min read
#SQL30 Day 12: Greatest Discount

#SQL30 Day 12: Greatest Discount

Reactions 6 Comments
3 min read
#SQL30 Day 11: Soft Deletes

#SQL30 Day 11: Soft Deletes

Reactions 8 Comments
3 min read
#SQL30 Day 10: Random Sampling

#SQL30 Day 10: Random Sampling

Reactions 7 Comments 1
3 min read
#SQL30 Day 9: Longest Span

#SQL30 Day 9: Longest Span

Reactions 9 Comments
3 min read
#SQL30 Day 8: Deleting Duplicates

#SQL30 Day 8: Deleting Duplicates

Reactions 9 Comments
3 min read
#SQL30 Day 7: Grouping Sets

#SQL30 Day 7: Grouping Sets

Reactions 6 Comments 1
3 min read
What database do you use?

What database do you use?

Reactions 4 Comments 12
2 min read
Building parsers for fun and profit with Pyparsing

Building parsers for fun and profit with Pyparsing

Reactions 16 Comments
5 min read
#SQL30 Day 6: Supermarket Sales

#SQL30 Day 6: Supermarket Sales

Reactions 6 Comments 1
3 min read
Creating a resizable/draggable component in Angular2

Creating a resizable/draggable component in Angular2

Reactions 9 Comments 1
4 min read
#SQL30 Day 5: Hierarchies

#SQL30 Day 5: Hierarchies

Reactions 5 Comments 1
3 min read
#SQL30 Day 4: Video Game Sales

#SQL30 Day 4: Video Game Sales

Reactions 7 Comments 1
3 min read
#SQL30 Day 3: Weather Data

#SQL30 Day 3: Weather Data

Reactions 20 Comments 4
5 min read
#SQL30 Day 2: Stock Price Variance

#SQL30 Day 2: Stock Price Variance

Reactions 8 Comments 5
3 min read
#SQL30 Day 1: Wildfires

#SQL30 Day 1: Wildfires

Reactions 44 Comments 8
2 min read
SQLAlchemy Cascading Deletes

SQLAlchemy Cascading Deletes

Reactions 17 Comments 3
4 min read
PostgreSQL Foreign Data Wrappers

PostgreSQL Foreign Data Wrappers

Reactions 19 Comments
5 min read
Binary Tree Interview Questions

Binary Tree Interview Questions

Reactions 12 Comments
7 min read
JavaScript Data Structures & Algorithms: Arrays

JavaScript Data Structures & Algorithms: Arrays

Reactions 10 Comments
3 min read
SQLAlchemy Performance Anti-Patterns and Their Fixes

SQLAlchemy Performance Anti-Patterns and Their Fixes

Reactions 60 Comments 4
5 min read
I built a tool to help people understand recursion!

I built a tool to help people understand recursion!

Reactions 6 Comments
2 min read
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