< LeetCode for beginners! Part 1: Arrays!

LeetCode for beginners! Part 1: Arrays! (save this for later!) (from a software engineer) swipe @that_swe_intern All content is for educational purposes Google Microsoft amazon So, you want a $200k+ software job from these guys ^ But you don't know when or how to use Arrays. Here's my full 4 year degree in just 3 slides! swipe @that_swe_intern All content is for educational purposes 1) Access Using an index provides instant data access & update. 0 1 2 3 4 5 2 8 9 4 5 1 Here, array[2] is the value 9! We can also instantly update this value! Good JOB Simple, right? Let's go on. swipe @that_swe_intern All content is for educational purposes 2) Insertion Never insert at the front! 2 8 9 4 5 0 1 2 3 4 1 2 8 9 4 5 0 1 2 3 4 When we insert 1, we have to shift everything else over. (same goes for deleting from the front!) Please don't do this in your interview! swipe @that_swe_intern All content is for educational purposes 3) Search Never search through an array! 1 2 8 9 69 5 0 1 2 3 4 5 To find the 69, we have to scan every value from the beginning! (this is a waste of time and $$$!) Don't do this in your interview either! swipe @that_swe_intern All content is for educational purposes Congrats! You mastered the essentials of Arrays! You're on your way to a job with: 1. Great Pay 2. Work-Life Balance 3. Interesting Problems Keep it up! Follow to commit to your goal of breaking into tech! @that_swe_intern All content is for educational purposes