JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Exercise - Update New User Database with Splice

The video tutorial guides viewers through an exercise on updating usernames using the splice method. It begins with a context of working at a startup and emphasizes the importance of monitoring usernames. The exercise involves declaring a function to update usernames, logging and initializing usernames in the console, and replacing a username in an array. The tutorial concludes with encouragement and a promise of a solution in the next video.

What should you do after updating the usernames in the array?

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What is the significance of the term 'apprentice level' in the context of this exercise?

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