HashMap Java Tutorial #50

If you are working with modern JDK, you don't need to copy and paste the "String, Integer" into the second <>. Only paste "String, Integer" in the second <> if you know you are coding on an old JDK.

so it's like a dictionary?

W

Thanks a lot Alex

Do you have Udemy courses?

still confuses 😂

that is good

This was really helpful. Thank you so much!

Thank you

thank you for making coding tutorials that arent mind numbing

Excellent video once again, thanks a lot ! :D

My personal (unverified) theory is that hasmaps are called that way because the hash symbol # could represent the idea of 2 dimensions (grid) opposed to an array which would be a single line

Stright to the point. Awesome

Thank you ❤

Your Videos are straight to the point , My Coding phobia isn't anymore because of your videos...

can u give a content for entry set in map

Great video mate just how to print it in line by line

The UI you created it beautiful!

when he created a variable call happy, I knew this video would be awesome.

Damn, his Java tutorials are totally understandable, thanks

Worth watching♥️

your explanations are the best! thank you so much!

thanks!!

i don't usually write comments but your tutorials are so good and helpful.
keep going !

f

macbook gay :(

What is this keyboard?

I'm getting "cannot be resolved to a type

Nice explanation

Thanks Alex.

That was great! Many thanks, bro!

/tempd Java curly =f(x)ii +|++-| rx'MD'''L'''x system: public void main < Fx'''f(x) = tempd.out(plane geometry 4''in speres) main = grn / blk spidDy'WbBsz' 20deg fnt 100pts //I interpreted - motherboard Asz tempd signals /

We MaktT', Java activz files. It's never, a desk-TtopPD' Iicon.

Nativsz own Java! AndD', this isn't Java. Llee' is Nativ.

does anyone know what keyboard is he using? I love it

loved it thank you.👍👍🙌🙌🙌🙌🙌🙌🙌🙌

what application you use for writing a java?

Thanks a bunch for the tutorials man, appreciate it <3

This was extremely helpful in helping me understand hashmaps. I wasn't understanding them in lectures but this definitely helped clear things up. Thanks!!!

Dict in Python

Not all heroes wear capes, some just do backflips, oh and a little code 😂🧐

So glad to see how your channel has grown over time. You really deserve it!

love the teachers who make understanding fun. thank you sir

what is it different than arraylist?

meh the video was so helpful much appreciated