diff --git a/pl/java/libfws/spring/data/jpa/docs/presentations.txt b/pl/java/libfws/spring/data/jpa/docs/presentations.txt
index 0735e2781..645accf9f 100644
--- a/pl/java/libfws/spring/data/jpa/docs/presentations.txt
+++ b/pl/java/libfws/spring/data/jpa/docs/presentations.txt
@@ -1,3 +1,9 @@
+https://www.youtube.com/hashtag/springdatajpa
+
+seleniumexpress
+    https://www.youtube.com/playlist?list=PL3NrzZBjk6m_IRkm1uCgf2ufvkQGstJfw
+    https://www.youtube.com/playlist?list=PL3NrzZBjk6m-XiX22zxJYJd6CYzmNENUI
+
 2024
 JPoint - Ilya and Fedor Sazonov - DB Tamer of 48:02
     https://www.youtube.com/watch?v=mIxr65ZGGFw
diff --git a/pl/java/libfws/spring/data/mongo/docs/presentations.txt b/pl/java/libfws/spring/data/mongo/docs/presentations.txt
new file mode 100644
index 000000000..3053c33dc
--- /dev/null
+++ b/pl/java/libfws/spring/data/mongo/docs/presentations.txt
@@ -0,0 +1,12 @@
+https://www.youtube.com/hashtag/mongodbtutorial
+
+2023
+TopasJoshi - Mongo DB with Spring Boot (Spring Data Mongo) of p10
+    https://www.youtube.com/playlist?list=PLLeJtf87cXRt1IJ_eOev-uk0hlOZ_ECQF
+BoualiAli - MongoDB + Spring Boot 3 | Crash Course 0:00 of 1:54:06
+    https://www.youtube.com/watch?v=8lG6iwzdc2I
+2022
+DailyCodeBuffer - MongoDB with Spring Boot Crash Course - Full Tutorial 0:00 of 1:17:22
+    https://www.youtube.com/watch?v=vl6DstgPoW8
+VKSTech - Spring Data Mongo of p6
+    https://www.youtube.com/playlist?list=PLBzBXzBcTMOqjdPYm-Ztv2kZbVpElRmsx
diff --git a/science/algo/parallel/courses.txt b/science/algo/parallel/courses.txt
index c83bb855b..73e46aa2c 100644
--- a/science/algo/parallel/courses.txt
+++ b/science/algo/parallel/courses.txt
@@ -1,3 +1,6 @@
+2024
+CTLectures - Elizarov - Parallel Programming of p2+
+    https://www.youtube.com/playlist?list=PLd7QXkfmSY7bBNCeyWPBAo4Fdzvx4P3yb
 2022
 CSC - Kalishenko - Parallel Programming of 15 parts
     https://www.youtube.com/playlist?list=PLlb7e2G7aSpTBs1GPt-4UygYxK3bVSyZe