HashMap Java Tutorial #50

Published: 23 May 2019
on channel: Alex Lee

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This HashMap java code will teach you HashMaps in java easily ✅Hopefully, this HashMap Java tutorial will help you start programming using hashmaps.

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A HashMap in java is just a list of keys, on the left, that have values on the right. So for example,

a = 3;
b = 5;
c = 1;

can be stored inside of a hashmap like this:

myHashMap.put("a", 3);
myHashMap.put("b", 5);
myHashMap.put("c", 1);

a, b, c are the keys
3, 5, 1 are the values

This HashMap Java code can be tricky at first... But SURELY you'll get it :) If you followed along, congrats! You learned-by-doing!

I hope you enjoyed this HashMap java tutorial! I like to have a nice mix of tutorials and actual projects for you all :)

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