diff --git a/nontech/art/music/nirvana.txt b/nontech/art/music/nirvana.txt
index 460d035bf..8b4e7763d 100644
--- a/nontech/art/music/nirvana.txt
+++ b/nontech/art/music/nirvana.txt
@@ -1,3 +1,3 @@
 2023
-Minaev - Kurth Cobain 10:00 of 57:21
+Minaev - Kurth Cobain of 57:21
     https://www.youtube.com/watch?v=Row1zkkok14
diff --git a/os/linux/immutable/atomic/bootc.txt b/os/linux/immutable/atomic/bootc.txt
index 75436c959..ccbbb6de8 100644
--- a/os/linux/immutable/atomic/bootc.txt
+++ b/os/linux/immutable/atomic/bootc.txt
@@ -177,6 +177,8 @@ RHEL - What are Bootc and bootable containers? of 3:51
 DevConf - Extending clusters to the edge and far edge with bootable containers of 23:30
     https://www.youtube.com/watch?v=6-x8tiwRO0s
     https://pretalx.devconf.info/devconf-cz-2025/talk/CCMJPA/
+DevConf - Build It Your Way: Modular Pipelines for Bootable Containers - DevConf.CZ 2025 3:00 of 12:56
+    https://www.youtube.com/watch?v=4Ht-_GBH5VA
 2024
 FedoraProject - EricTheITGuy - Ravier - The Next Generation of Linux with bootc | Fedora Podcast 36 of 49:16
     https://www.youtube.com/watch?v=zF7aTCoWoLQ
diff --git a/pl/java/jdk/21/virtual-threads.txt b/pl/java/features/io/concurrency/virtual-threads.txt
similarity index 95%
rename from pl/java/jdk/21/virtual-threads.txt
rename to pl/java/features/io/concurrency/virtual-threads.txt
index fe6c68b13..3757a9e31 100644
--- a/pl/java/jdk/21/virtual-threads.txt
+++ b/pl/java/features/io/concurrency/virtual-threads.txt
@@ -3,6 +3,8 @@ https://docs.oracle.com/en/java/javase/21/core/virtual-threads.html#GUID-DC4306F
 spring.threads.virtual.enabled: true
 
 2025
+Java - Short - What is Virtual Thread
+    https://www.youtube.com/shorts/y8pjM0lbtpY
 https://www.dhaval-shah.com/parallel-processing-virtual-threads-reactor-vs-jdk/
 SpringIO - Virtual Threads, Structured Concurrency and Scoped Values: Putting it all together 0:00 of 47:40
     https://www.youtube.com/watch?v=kz_R6-fdSZc