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A life spent making mistakes is not only more honourable, but more useful than a life spent doing nothing – George Bernard Shaw

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Handling Big Numbers/Integers in Node.js at the time of Cassandra full table scan

Posted on September 8, 2018November 26, 2022 by tankala

Right now around 100 Gigabytes of data gets generated related to user activities at our company’s different applications/products. The product which I am working on basically consumes all of that and gives insights about users behavior and also helps to Continue Reading

Posted In Cassandra, Databases, Node.js, Software LanguagesTagged In Cassandra, NodeJs

Running PySpark with Cassandra using spark-cassandra-connector in Jupyter Notebook

Posted on September 6, 2018November 26, 2022 by tankala

We are facing several out of memory issues when we are doing operations on big data which present in our DB Cassandra cluster. So we decided its better to use Spark to solve this problem. It became a tough & Continue Reading

Posted In Cassandra, Databases, PySpark, SparkTagged In Cassandra, Jupyter Notebook, PySpark, Spark

Run your first Spark program using PySpark and Jupyter notebook

Posted on September 2, 2018November 26, 2022 by tankala

I think almost all whoever have a relationship with Big Data will cross Spark path in one way or another way. I know one day I need to go for a date with Spark but somehow I was postponing for Continue Reading

Posted In PySpark, SparkTagged In Jupyter Notebook, PySpark, Spark

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  • My observations of the Python ecosystem
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  • My Pandas Cheat Sheet for Data Science in Python
  • Write/Convert Nested JSON data to CSV for specific/subset keys(headers)

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