Oleksii Shyshkov

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5 Stories by Oleksii Shyshkov

FastUtil OpenHashMap internals (linear probing hashing)

Let's consider how OpenHashMap is implemented from FastUtil library
2 min read

Java HashMap implementation

Implementation of HashMap.java from JDK
3 min read

My Shell configuration for MacOS

Step 1: Install Homebrew Before installing Homebrew, we need to install the CLI tools for Xcode. Open your terminal and run the command: xcode-select...
2 min read

What do big websites like Facebook, Google, Twitter, and LinkedIn use for their database?

Facebook Facebook uses a relational database to keep the primary data. Facebook uses fork of MySql 5.6 to keep the social graph and facebook...
3 min read

Load balancing

How load balancers work Load balancers distribute incoming client requests to computing resources such as application servers and databases. Load balancer is deployed in...
4 min read