Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
89 results
Java's Optional API is a powerful tool for avoiding null pointer exceptions and writing more robust code. However, even Optional ...
1,446 views
2 years ago
Since Java 8, Java Developers have one good way to avoid the classic NullPointerException. However, it is still a problem to use ...
2,736 views
3 years ago
