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Empowering people to start a new career in tech, enter a new field, or to expand their knowledge.

A site about programming, AI and computer science.

This is a place where I share my knowledge, experience and journey in the fascinating world of Computer Science.

I love creating courses, writing blogs and teaching people how to code. In here you will find technical tutorials, interesting papers, career advice and more.

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Juan Cruz Martinez: Founder & Author of Live Code Stream

Hi, I'm Juan!

I'm the founder of Live Code Stream. I'm an entrepreneur, developer, author, speaker, YouTuber, and doer of things.

Every developer has their journey, this is mine!

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Recent Articles

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8 NodeJS Projects Worth Checking
8 NodeJS projects I found on GitHub which are very promising and super interesting..
October 19, 2020
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17 Python Interview Questions and Answers
Get familiar with some common Python interview questions so they don’t catch your off-guard during the interview.
October 16, 2020
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Top 10 Online Developer Communities
Some of the online communities I like to read and participate which have sections dedicated to development.
October 13, 2020
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Best Practices Every Node Developer Should Follow
JavaScript opens up a world of possibilities, but it can be really messy, so make sure to follow best practices on all your projects.
October 12, 2020
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Introduction to Bash for Beginners
Bash is an automation powerhouse for UNIX based systems, let’s learn it together.
October 10, 2020
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The Best Tips and Advice for New Freelancers
I collected tips and advice from expert freelancers so we can all learn from them.
October 8, 2020
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Solving the Programming Challenge

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What's NextMedium
Given a compressed binary integer, find the next largest binary integer having the same number of 1s and compress that number.
October 18, 2020
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Climbing the LeaderboardMedium
Help Alice track her progress toward the top of the leaderboard!
October 15, 2020
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Larry's ArrayMedium
Determine whether the array can be sorted using a special permutation
October 8, 2020
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Morgan and a String!Expert
Find the lexicographically minimal string that can be formed by the combination of two strings.
September 28, 2020
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Save the Prisoner!Easy
Given M sweets and a circular queue of N prisoners, find the ID of the last prisoner to receive a sweet.
September 19, 2020
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Password CrackerMedium
Kittens kittens everywhere.
September 16, 2020
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