Array.join (), for example, will take the array that .join () was added to and turn it into a single string. Don't worry to much about functions and methods, though. We'll cover that stuff tomorrow.

In a previous column, I shared nine of the best places you can learn to code for free. Those are still great places, and you should check them out, but I’ve learned about seven more since then!

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News News: Top institutions like Harvard, Google, MIT, and IIT Bombay are offering free beginner coding courses in 2025. Covering Python, Java, R, C, and even Sc ...