IntelliJ IDEA, a JetBrains IDE
@intellijidea.com
IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin, by @jetbrains.com
Tips: #IntelliJIDEATips
New Features: #NewInIntelliJIDEA
Our YouTube channel: http://jb.gg/video
Tips: #IntelliJIDEATips
New Features: #NewInIntelliJIDEA
Our YouTube channel: http://jb.gg/video
Pinned
What's New in IntelliJ IDEA 2025.3
Explore IntelliJ IDEA's latest features and updates to elevate your professional Java and Kotlin development experience.
www.jetbrains.com
The IntelliJ IDEA 2025.3 release has landed!
This version brings several significant updates, all of which are described and demoed on our What’s New page.
Check it out! 👇
This version brings several significant updates, all of which are described and demoed on our What’s New page.
Check it out! 👇
Which thread dump tool works best with Java virtual threads? Here's what to look for, and why IntelliJ IDEA stands out 👇
jb.gg/w9p1lj
jb.gg/w9p1lj
Thread Dumps and Project Loom (Virtual Threads) | The IntelliJ IDEA Blog
If you’ve been keeping up with Java virtual threads, you already know that this hot new feature significantly improves hardware utilization for parallel I/O-bound operations. Virtual threads map mult
jb.gg
December 23, 2025 at 3:00 PM
Which thread dump tool works best with Java virtual threads? Here's what to look for, and why IntelliJ IDEA stands out 👇
jb.gg/w9p1lj
jb.gg/w9p1lj
2025 marked #Java's 30th birthday. We celebrated loud, proud, and in style 🎉
To end this landmark year properly, update to the latest version of the Java 30 Anniversary plugin jb.gg/1lak0x and unwrap a festive Duke for the holidays, plus the full Duke collection to boot.
To end this landmark year properly, update to the latest version of the Java 30 Anniversary plugin jb.gg/1lak0x and unwrap a festive Duke for the holidays, plus the full Duke collection to boot.
December 23, 2025 at 10:00 AM
2025 marked #Java's 30th birthday. We celebrated loud, proud, and in style 🎉
To end this landmark year properly, update to the latest version of the Java 30 Anniversary plugin jb.gg/1lak0x and unwrap a festive Duke for the holidays, plus the full Duke collection to boot.
To end this landmark year properly, update to the latest version of the Java 30 Anniversary plugin jb.gg/1lak0x and unwrap a festive Duke for the holidays, plus the full Duke collection to boot.
The Season Finale of The Marco Show is out now, featuring a holiday Q&A with Marco – youtu.be/hZemYWNKa6I. Thanks for tuning in, and see you next year! Who should we invite next? Let us know in the comments 👇
December 22, 2025 at 6:10 PM
The Season Finale of The Marco Show is out now, featuring a holiday Q&A with Marco – youtu.be/hZemYWNKa6I. Thanks for tuning in, and see you next year! Who should we invite next? Let us know in the comments 👇
Spring Boot 4 now has automatic context propagation for Kotlin coroutines 🎉
Trace context flows inside coroutine execution, making async code simpler and ensuring seamless integration – all in the familiar Spring ecosystem.
Try Spring with @kotlinlang.org 👉https://kotl.in/vk4h77
Trace context flows inside coroutine execution, making async code simpler and ensuring seamless integration – all in the familiar Spring ecosystem.
Try Spring with @kotlinlang.org 👉https://kotl.in/vk4h77
December 17, 2025 at 4:04 PM
Spring Boot 4 now has automatic context propagation for Kotlin coroutines 🎉
Trace context flows inside coroutine execution, making async code simpler and ensuring seamless integration – all in the familiar Spring ecosystem.
Try Spring with @kotlinlang.org 👉https://kotl.in/vk4h77
Trace context flows inside coroutine execution, making async code simpler and ensuring seamless integration – all in the familiar Spring ecosystem.
Try Spring with @kotlinlang.org 👉https://kotl.in/vk4h77
The Islands theme is now the default in JetBrains IDEs.
A softer, more balanced look designed to support focus and comfort.
Take a closer look 👉 jb.gg/discover-the...
A softer, more balanced look designed to support focus and comfort.
Take a closer look 👉 jb.gg/discover-the...
December 16, 2025 at 2:48 PM
The Islands theme is now the default in JetBrains IDEs.
A softer, more balanced look designed to support focus and comfort.
Take a closer look 👉 jb.gg/discover-the...
A softer, more balanced look designed to support focus and comfort.
Take a closer look 👉 jb.gg/discover-the...
As Spring Data JDBC is gaining popularity, IntelliJ IDEA 2025.3 brings first-class support on par with its support for Spring Data JPA.
Learn more 👉 jb.gg/idea/whatsne...
Learn more 👉 jb.gg/idea/whatsne...
December 15, 2025 at 2:01 PM
As Spring Data JDBC is gaining popularity, IntelliJ IDEA 2025.3 brings first-class support on par with its support for Spring Data JPA.
Learn more 👉 jb.gg/idea/whatsne...
Learn more 👉 jb.gg/idea/whatsne...
Thanks for joining today’s #IntelliJIDEALivestream!
Big thanks to Brian Clozel, @snicoll.be, and
@mp911.de for sharing their insights on Spring Boot 4.
Missed the session? The recording is now available 🎥
https://youtube.com/live/lFSVDcNEE-w
Big thanks to Brian Clozel, @snicoll.be, and
@mp911.de for sharing their insights on Spring Boot 4.
Missed the session? The recording is now available 🎥
https://youtube.com/live/lFSVDcNEE-w
Engineers Talk About Spring Boot 4, Life, and Other Stuff
YouTube video by IntelliJ IDEA, a JetBrains IDE
youtube.com
December 11, 2025 at 5:30 PM
Thanks for joining today’s #IntelliJIDEALivestream!
Big thanks to Brian Clozel, @snicoll.be, and
@mp911.de for sharing their insights on Spring Boot 4.
Missed the session? The recording is now available 🎥
https://youtube.com/live/lFSVDcNEE-w
Big thanks to Brian Clozel, @snicoll.be, and
@mp911.de for sharing their insights on Spring Boot 4.
Missed the session? The recording is now available 🎥
https://youtube.com/live/lFSVDcNEE-w
The latest @intellijidea 2025.3 is ready for dynamic bean registration in @springframework 7!
No more "unresolved injection" errors in your code. Plus, use the Spring Debugger to inspect exactly what is injected at runtime 👇
No more "unresolved injection" errors in your code. Plus, use the Spring Debugger to inspect exactly what is injected at runtime 👇
December 11, 2025 at 5:00 PM
The latest @intellijidea 2025.3 is ready for dynamic bean registration in @springframework 7!
No more "unresolved injection" errors in your code. Plus, use the Spring Debugger to inspect exactly what is injected at runtime 👇
No more "unresolved injection" errors in your code. Plus, use the Spring Debugger to inspect exactly what is injected at runtime 👇
⏳ We’re starting in 30 minutes!
Join the #Spring team and Evgeny Borisov from JetBrains for today’s #IntelliJIDEALivestream to explore Spring Boot 4 and how it all works in IntelliJ IDEA.
👇 Join here
https://youtube.com/live/lFSVDcNEE-w
Join the #Spring team and Evgeny Borisov from JetBrains for today’s #IntelliJIDEALivestream to explore Spring Boot 4 and how it all works in IntelliJ IDEA.
👇 Join here
https://youtube.com/live/lFSVDcNEE-w
Engineers Talk About Spring Boot 4, Life, and Other Stuff
YouTube video by IntelliJ IDEA, a JetBrains IDE
youtube.com
December 11, 2025 at 3:30 PM
⏳ We’re starting in 30 minutes!
Join the #Spring team and Evgeny Borisov from JetBrains for today’s #IntelliJIDEALivestream to explore Spring Boot 4 and how it all works in IntelliJ IDEA.
👇 Join here
https://youtube.com/live/lFSVDcNEE-w
Join the #Spring team and Evgeny Borisov from JetBrains for today’s #IntelliJIDEALivestream to explore Spring Boot 4 and how it all works in IntelliJ IDEA.
👇 Join here
https://youtube.com/live/lFSVDcNEE-w
@kelseyhightower.com on platform engineering:
The deployment inputs you ask for – version, CPU, memory, disk, region – are the API your developers rely on.
VMware, cloud, whatever the backend is… the API is what matters.
👉 Full interview: jb.gg/p27tj8
The deployment inputs you ask for – version, CPU, memory, disk, region – are the API your developers rely on.
VMware, cloud, whatever the backend is… the API is what matters.
👉 Full interview: jb.gg/p27tj8
December 11, 2025 at 3:02 PM
@kelseyhightower.com on platform engineering:
The deployment inputs you ask for – version, CPU, memory, disk, region – are the API your developers rely on.
VMware, cloud, whatever the backend is… the API is what matters.
👉 Full interview: jb.gg/p27tj8
The deployment inputs you ask for – version, CPU, memory, disk, region – are the API your developers rely on.
VMware, cloud, whatever the backend is… the API is what matters.
👉 Full interview: jb.gg/p27tj8
New deep-dive on The Marco Show!
🎥 Watch now: youtu.be/AzfhxgkBL9s
Marco sits down with @rafaelcodes.bsky.social (creator of ByteBuddy) to unravel JVM internals, bytecode instrumentation, Mockito and Hibernate internals, legacy Java realities, and the challenges of maintaining open source at scale.
🎥 Watch now: youtu.be/AzfhxgkBL9s
Marco sits down with @rafaelcodes.bsky.social (creator of ByteBuddy) to unravel JVM internals, bytecode instrumentation, Mockito and Hibernate internals, legacy Java realities, and the challenges of maintaining open source at scale.
December 10, 2025 at 3:01 PM
New deep-dive on The Marco Show!
🎥 Watch now: youtu.be/AzfhxgkBL9s
Marco sits down with @rafaelcodes.bsky.social (creator of ByteBuddy) to unravel JVM internals, bytecode instrumentation, Mockito and Hibernate internals, legacy Java realities, and the challenges of maintaining open source at scale.
🎥 Watch now: youtu.be/AzfhxgkBL9s
Marco sits down with @rafaelcodes.bsky.social (creator of ByteBuddy) to unravel JVM internals, bytecode instrumentation, Mockito and Hibernate internals, legacy Java realities, and the challenges of maintaining open source at scale.
Goodbye K1 mode! 👋
IntelliJ IDEA 2025.3 deprecates Kotlin K1.
K2 now powers the IDE via the Kotlin Analysis API.
This means:
⚡ Faster analysis on large projects
🧱 Stable foundation for evolving Kotlin support
🛠️ Improved stability
More in the blog 👇
blog.jetbrains.com/idea/2025/12...
IntelliJ IDEA 2025.3 deprecates Kotlin K1.
K2 now powers the IDE via the Kotlin Analysis API.
This means:
⚡ Faster analysis on large projects
🧱 Stable foundation for evolving Kotlin support
🛠️ Improved stability
More in the blog 👇
blog.jetbrains.com/idea/2025/12...
The Deprecation of K1 Mode | The IntelliJ IDEA Blog
As the next step in the evolution of K2 mode, we are officially deprecating its predecessor, K1 mode.
blog.jetbrains.com
December 10, 2025 at 2:01 PM
Goodbye K1 mode! 👋
IntelliJ IDEA 2025.3 deprecates Kotlin K1.
K2 now powers the IDE via the Kotlin Analysis API.
This means:
⚡ Faster analysis on large projects
🧱 Stable foundation for evolving Kotlin support
🛠️ Improved stability
More in the blog 👇
blog.jetbrains.com/idea/2025/12...
IntelliJ IDEA 2025.3 deprecates Kotlin K1.
K2 now powers the IDE via the Kotlin Analysis API.
This means:
⚡ Faster analysis on large projects
🧱 Stable foundation for evolving Kotlin support
🛠️ Improved stability
More in the blog 👇
blog.jetbrains.com/idea/2025/12...
🛟Spring Boot 4 is now fully null-safe – a big win for Kotlin developers! With JSpecify in Kotlin 2.2, you can finally avoid platform types and get correct nullability even in generics.
Learn more and try Spring with @kotlinlang.org 👉 kotl.in/dpakco
Learn more and try Spring with @kotlinlang.org 👉 kotl.in/dpakco
December 10, 2025 at 12:01 PM
🛟Spring Boot 4 is now fully null-safe – a big win for Kotlin developers! With JSpecify in Kotlin 2.2, you can finally avoid platform types and get correct nullability even in generics.
Learn more and try Spring with @kotlinlang.org 👉 kotl.in/dpakco
Learn more and try Spring with @kotlinlang.org 👉 kotl.in/dpakco
Reposted by IntelliJ IDEA, a JetBrains IDE
🚨 All You Want to Know About Spring API Versioning 🍃
youtube.com/watch?v=xDMj...
✨ Enabling API Versioning using properties & programmatic configuration
✨ Using Header, Query Param, MediaType Param, Path Segment Strategies
✨Fixed & Baseline Versioning
✨ Testing with MockMvcTester and RestTestClient
youtube.com/watch?v=xDMj...
✨ Enabling API Versioning using properties & programmatic configuration
✨ Using Header, Query Param, MediaType Param, Path Segment Strategies
✨Fixed & Baseline Versioning
✨ Testing with MockMvcTester and RestTestClient
All You Want to Know About Spring API Versioning
YouTube video by SivaLabs
youtube.com
December 9, 2025 at 5:21 AM
🚨 All You Want to Know About Spring API Versioning 🍃
youtube.com/watch?v=xDMj...
✨ Enabling API Versioning using properties & programmatic configuration
✨ Using Header, Query Param, MediaType Param, Path Segment Strategies
✨Fixed & Baseline Versioning
✨ Testing with MockMvcTester and RestTestClient
youtube.com/watch?v=xDMj...
✨ Enabling API Versioning using properties & programmatic configuration
✨ Using Header, Query Param, MediaType Param, Path Segment Strategies
✨Fixed & Baseline Versioning
✨ Testing with MockMvcTester and RestTestClient
Try REST API versioning with @springframework 7 and the latest @intellijidea. Just add the “version” attribute to the mapping annotation and IDEA will help you configure the rest. Read more in the article 👇
jb.gg/cspi3j
jb.gg/cspi3j
December 9, 2025 at 3:02 PM
Try REST API versioning with @springframework 7 and the latest @intellijidea. Just add the “version” attribute to the mapping annotation and IDEA will help you configure the rest. Read more in the article 👇
jb.gg/cspi3j
jb.gg/cspi3j
INCYMI: Our developer advocates gathered for a roundtable to discuss and demonstrate the key updates in IntelliJ IDEA 2025.3!
🍿 Check it out! 🍿
youtu.be/YdAgkSNljTk
🍿 Check it out! 🍿
youtu.be/YdAgkSNljTk
What's New In IntelliJ IDEA 2025.3
Discover what’s new in IntelliJ IDEA 2025.3!
This version brings significant updates designed to streamline your productivity and help you confidently adopt the latest innovations across the Java…
youtu.be
December 9, 2025 at 1:57 PM
INCYMI: Our developer advocates gathered for a roundtable to discuss and demonstrate the key updates in IntelliJ IDEA 2025.3!
🍿 Check it out! 🍿
youtu.be/YdAgkSNljTk
🍿 Check it out! 🍿
youtu.be/YdAgkSNljTk
🚀 The unified IntelliJ IDEA 2025.3 is here – no need to choose between Community Edition and Ultimate! Update now for:
✅ Simpler setup and updates in one IDE
✅ Smoother development
✅ More free features
Full details 👇
jb.gg/idea-unified...
✅ Simpler setup and updates in one IDE
✅ Smoother development
✅ More free features
Full details 👇
jb.gg/idea-unified...
December 9, 2025 at 10:02 AM
🚀 The unified IntelliJ IDEA 2025.3 is here – no need to choose between Community Edition and Ultimate! Update now for:
✅ Simpler setup and updates in one IDE
✅ Smoother development
✅ More free features
Full details 👇
jb.gg/idea-unified...
✅ Simpler setup and updates in one IDE
✅ Smoother development
✅ More free features
Full details 👇
jb.gg/idea-unified...
The IntelliJ IDEA 2025.3 release has landed!
This version brings several significant updates, all of which are described and demoed on our What’s New page.
Check it out! 👇
This version brings several significant updates, all of which are described and demoed on our What’s New page.
Check it out! 👇
What's New in IntelliJ IDEA 2025.3
Explore IntelliJ IDEA's latest features and updates to elevate your professional Java and Kotlin development experience.
www.jetbrains.com
December 8, 2025 at 1:56 PM
The IntelliJ IDEA 2025.3 release has landed!
This version brings several significant updates, all of which are described and demoed on our What’s New page.
Check it out! 👇
This version brings several significant updates, all of which are described and demoed on our What’s New page.
Check it out! 👇
Java Annotated Monthly is out! 🔥 And this time we’ve got a special guest in the spotlight: Siva Katamreddy.
Jump in and enjoy the new edition. ☕✨
jb.gg/v33aof
Jump in and enjoy the new edition. ☕✨
jb.gg/v33aof
Java Annotated Monthly – December 2025 | The IntelliJ IDEA Blog
This month brings significant developments throughout the Java ecosystem. Java has begun announcing JEPs targeted for the upcoming release, while Spring has unveiled major updates with Spring Framewor
jb.gg
December 5, 2025 at 2:00 PM
Java Annotated Monthly is out! 🔥 And this time we’ve got a special guest in the spotlight: Siva Katamreddy.
Jump in and enjoy the new edition. ☕✨
jb.gg/v33aof
Jump in and enjoy the new edition. ☕✨
jb.gg/v33aof
🫘 Spring Boot 4.0 comes upgraded with the Programmatic Bean Registration DSL for @kotlinlang.org!
✨ Cleaner syntax, fewer annotations, more control over the bean lifecycle.
✨ Perfect for advanced configs and multibean setups.
Try Kotlin with Spring kotl.in/j04gcx
✨ Cleaner syntax, fewer annotations, more control over the bean lifecycle.
✨ Perfect for advanced configs and multibean setups.
Try Kotlin with Spring kotl.in/j04gcx
December 5, 2025 at 12:01 PM
🫘 Spring Boot 4.0 comes upgraded with the Programmatic Bean Registration DSL for @kotlinlang.org!
✨ Cleaner syntax, fewer annotations, more control over the bean lifecycle.
✨ Perfect for advanced configs and multibean setups.
Try Kotlin with Spring kotl.in/j04gcx
✨ Cleaner syntax, fewer annotations, more control over the bean lifecycle.
✨ Perfect for advanced configs and multibean setups.
Try Kotlin with Spring kotl.in/j04gcx
Curious about the most impactful changes in Spring Boot 4? Join @snicoll.be, Brian Clozel, @mp911.de, and Evgeny Borisov for our next #IntelliJIDEALivestream!
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Save the date: https://jb.gg/gslkvi
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Save the date: https://jb.gg/gslkvi
December 5, 2025 at 11:39 AM
Curious about the most impactful changes in Spring Boot 4? Join @snicoll.be, Brian Clozel, @mp911.de, and Evgeny Borisov for our next #IntelliJIDEALivestream!
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Save the date: https://jb.gg/gslkvi
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Save the date: https://jb.gg/gslkvi
We’ll be hosting a live AMA on Reddit next Tuesday!
🗓️ December 9
⏰ 10 am CET
📍 r/JetBrains/
🎤 @maritvandijk.bsky.social, @dvsmir.bsky.social, and more hosts!
Save the date and join us at www.reddit.com/r/JetBrains/
🗓️ December 9
⏰ 10 am CET
📍 r/JetBrains/
🎤 @maritvandijk.bsky.social, @dvsmir.bsky.social, and more hosts!
Save the date and join us at www.reddit.com/r/JetBrains/
December 2, 2025 at 3:25 PM
We’ll be hosting a live AMA on Reddit next Tuesday!
🗓️ December 9
⏰ 10 am CET
📍 r/JetBrains/
🎤 @maritvandijk.bsky.social, @dvsmir.bsky.social, and more hosts!
Save the date and join us at www.reddit.com/r/JetBrains/
🗓️ December 9
⏰ 10 am CET
📍 r/JetBrains/
🎤 @maritvandijk.bsky.social, @dvsmir.bsky.social, and more hosts!
Save the date and join us at www.reddit.com/r/JetBrains/
Join us for a new #IntelliJIDEALivestream with the #Spring core maintainers and Evgeny Borisov! We’ll talk about what’s new in Spring Boot 4 and how to make the most of it in IntelliJ IDEA.
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Register 👉 https://jb.gg/gslkvi
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Register 👉 https://jb.gg/gslkvi
Live Webinar -
jb.gg
December 1, 2025 at 3:28 PM
Join us for a new #IntelliJIDEALivestream with the #Spring core maintainers and Evgeny Borisov! We’ll talk about what’s new in Spring Boot 4 and how to make the most of it in IntelliJ IDEA.
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Register 👉 https://jb.gg/gslkvi
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Register 👉 https://jb.gg/gslkvi
Join the IntelliJ IDEA team for a Reddit AMA session!
🗓️ December 9, 10 am – 2 pm CET
📍 r/jetbrains: bit.ly/4p5RkaQ
🗓️ December 9, 10 am – 2 pm CET
📍 r/jetbrains: bit.ly/4p5RkaQ
If you’ve ever wanted direct access to JetBrains experts… congratulations! December is your month. We’re hosting a multi-language AMA series on Reddit.
Stay tuned to join the conversation! 👇
➡️r/jetbrains: https://www.reddit.com/r/Jetbrains/
➡️r/kotlin: https://www.reddit.com/r/kotlin/
Stay tuned to join the conversation! 👇
➡️r/jetbrains: https://www.reddit.com/r/Jetbrains/
➡️r/kotlin: https://www.reddit.com/r/kotlin/
November 28, 2025 at 2:28 PM
Join the IntelliJ IDEA team for a Reddit AMA session!
🗓️ December 9, 10 am – 2 pm CET
📍 r/jetbrains: bit.ly/4p5RkaQ
🗓️ December 9, 10 am – 2 pm CET
📍 r/jetbrains: bit.ly/4p5RkaQ
🙂 Good news: JSpecify is here and your IDE already supports it.
☹️ Bad news: Migrating your code isn’t as easy as it sounds.
😀 Great news: IntelliJ IDEA 2025.3 brings fixes and alignment to make it all just work👇
jb.gg/jhu8fd
☹️ Bad news: Migrating your code isn’t as easy as it sounds.
😀 Great news: IntelliJ IDEA 2025.3 brings fixes and alignment to make it all just work👇
jb.gg/jhu8fd
One Could Simply Add Nullability Check Support… Without Even Noticing It | The IntelliJ IDEA Blog
In IntelliJ IDEA 2025.3, JSpecify becomes the preferred nullability source. When it’s present on the classpath, the IDE automatically recognizes and even generates JSpecify annotations via…
jb.gg
November 27, 2025 at 3:03 PM
🙂 Good news: JSpecify is here and your IDE already supports it.
☹️ Bad news: Migrating your code isn’t as easy as it sounds.
😀 Great news: IntelliJ IDEA 2025.3 brings fixes and alignment to make it all just work👇
jb.gg/jhu8fd
☹️ Bad news: Migrating your code isn’t as easy as it sounds.
😀 Great news: IntelliJ IDEA 2025.3 brings fixes and alignment to make it all just work👇
jb.gg/jhu8fd