Java Streams API #1 - The Basics

The Java Stream API is a functional stream processing API that comes with the Java SDK since Java 8. This Java Stream API tutorial video explains the basics of how the Stream API.

Java Stream API tutorial - textual version:

Java Lambda Expression tutorial - textual version:

Java Lambda Expression tutorial - YouTube playlist:

[rajlaxman]

Thanks for this. I am following your tutorials from 4 years. I mean from the time you are blogging. Really nice work and appreciate your approach to learn new topics

[mostinho]

Thank you for a good overview of streams, looking forward to more videos!
Nice summary of stream operations at 17:30

[MrZamyslony]

You saved me so much time. Concise, deep enough for basic, and first of all understandable :)

[Ntifragility]

Just found your channel (through your blog) You content is awesome! Greetings from Peru.

[keshavdutta]

Great explanation, the basics are clear for stream APIs, kudos to this man Jacob

[argoubifakhri]

dude u r better than my teacher even though english isnt even my second language thank u so much just keep it up bro u r doing a great job

[superman-uprm]

hands down, you're one of the few best java gurus. thumps up! Also, I'd suggest to go a little faster :)

[derrickagyemang]

Wonderful explanation, concise and relevant

[ВикторияДимитрова-дл]

That was a stream of joy!!! Great blog and channel! Amazing skills for stucturing information in a logical and understandable way, Thank you🤩

[bournvita]

Thanks for your superb blogs and tutorials. Please upload more videos on Java Streams.

[govindnair]

Will there be more videos, any time soon?

[eliasjoostensEHB]

Really love your videos Jakob! They help me out a lot :)

[priyankawagh]

i like your blog regarding functional programming series. Can you please cover completableFuture feature from java 8 in your blogs and videos?

[anastasiost.]

Sum is not a terminal operation as well?

[nafizkarim]

thanks man i got to know about this yt channel through your website which im currently using to learn io streams and read the tutorial on pipes but when i use a schedulethread pool executor to execute the code that resembles the one in your site, it doesnt seem to work properly can you pls help

[jcq]

Thanks !
Hope you do covers Java 8 Date Time API ....

[indsonusharma]

Can you also cover topics like flatmap which internally takes a stream.

[ticketthemn]

Thank you for your tutorials . Like and subscribe;)

[curtisswarhawk]

In trouble with Java Jakob to the rescue.

[amargupta]

Please make text font bold and its very difficult to see.