Jan Kotek

Jan Kotek's personal website, blog archive, publications, and contact information.

Popular posts: 1
Total points: 105
HN comments: 37
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Systems & Performance 1 Software Engineering 1

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3 billion items in Java Map with 16 GB RAM

2012105 points37 comments Software Engineering details

One rainy evening I meditated about memory managment in Java and how effectively Java collections utilise memory. I made simple experiment, how much entries can I insert into Java Map with 16 GB of RAM?