Tag archive

#docker

Topic-specific entry points for internal linking, discovery, and deeper subject exploration.

3 articles

Docker for Java Developers: A Production Guide to Containerization

Docker for Java Developers: Production Guide A common mistake in Java containerization is copying a fat JAR into a single-layer image. This results in 200MB+ images and slow deployment cycles. Here is how to build produc…

Apr 20, 20261 min read

Deep DiveBackend Systems Mastery

#docker#java#devops

JavaExpert

Cgroup Awareness in Java: Avoiding OOM Kills

Cgroup Awareness in Java If you limit your container to 1GB of RAM but don't configure your JVM correctly, the JVM will try to allocate as much as it sees on the host machine. The Linux kernel will then kill your contain…

Apr 20, 20261 min read

Deep DiveAdvanced Java Mastery

#java#docker#kubernetes

System DesignAdvanced

System Design: Designing an Online Judge (LeetCode/HackerRank)

System Design: Designing an Online Judge An Online Judge system like LeetCode, Codeforces, or HackerRank allows users to submit code, which is then executed and verified against hidden test cases. The core technical chal…

Apr 20, 20263 min read

Deep Dive

#system-design#online-judge#leetcode