Month: January 2023
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An Introduction to Term Frequency – Inverse Document Frequency (tf-idf)
tf-idf is one of the most fundamental concepts in information retrieval. It’s the product of 2 statistics, the term frequency (tf), which is the numeric value representing how many times […]
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Implementing retries with exponential backoff
Making a call to an external service might fail for a lot of reasons, sometimes it’s due to network failure, sometimes it’s because the external service is too busy, or […]
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Executing tasks with the Executor Framework in Java
Java offers us many ways to write multi-threading applications, at the early stage, we probably create a new thread for each task by manually extending the Thread class, this seems […]
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