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One person's 'paranoia' is another person's 'engineering redundancy'.
- Marcus J. Ranum

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Learn something new!

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basic HTML and HTML5

28 Chapters

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basic javascript

113 Chapters

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bootstrap

31 Chapters

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data visualization with D3

29 Chapters

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algorithms

10 Chapters

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basic CSS

44 Chapters

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ES6

29 Chapters

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jquery

18 Chapters

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JSON apis and ajax

10 Chapters

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data structures

46 Chapters

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applied visual design

52 Chapters

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regular expressions

33 Chapters

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SASS

9 Chapters

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applied accessibility

22 Chapters

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debugging

12 Chapters

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react

47 Chapters

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rosetta code

160 Chapters

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responsive web design principles

4 Chapters

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basic data structures

20 Chapters

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redux

17 Chapters

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project euler

480 Chapters

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CSS flexbox

17 Chapters

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basic algorithm scripting

16 Chapters

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react and redux

10 Chapters

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CSS grid

22 Chapters

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object oriented programming

26 Chapters

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functional programming

24 Chapters

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intermediate algorithm scripting

21 Chapters