Abhishek Choudhary

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Software Developer - 9.0 + years Core Technologies - Java , Python , Scala , R-programming, Clojure DB - MongoDB , Hbase , Cassandra Technology - Hadoop , Apache Spark , Apache Flink Interest - Machine Learning, Data Processing , Data Mining, Natural Language Processing , Algorithm and Data Structure (I think so...) Technologies - Hadoop , Apache Spark, Hive , StandfordNLP What I Do ? Data Engineer, playing with Data and experimenting with Machine Learning. Current Personal Work - I don't like to go multiple places or sites to read different news, so I am building an engine to extract all important news link and building a single web page for me. It must be changed based on my taste. I...

apache spark

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Abhishek Choudhary

Presentations

2016 spark survey

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Data Mesh in Practice: How Europe’s Leading Online Platform for Fashion Goes Beyond the Data Lake

Pitfalls of Apache Spark at Scale with Cesar Delgado and DB Tsai

How does that PySpark thing work? And why Arrow makes it faster?

Demystifying DataFrame and Dataset with Kazuaki Ishizaki

Database design & Normalization (1NF, 2NF, 3NF)

Top 5 Mistakes When Writing Spark Applications by Mark Grover and Ted Malaska

Feature Hashing for Scalable Machine Learning: Spark Summit East talk by Nick Pentreath

Optimizing Apache Spark SQL Joins

HBaseCon 2012 | Lessons learned from OpenTSDB - Benoit Sigoure, StumbleUpon

Spark Summit EU talk by Luc Bourlier

Deep Dive: Memory Management in Apache Spark

GraphFrames: Graph Queries in Spark SQL by Ankur Dave

Introduction to Functional Programming with Scala

A look ahead at spark 2.0

Taking Spark Streaming to the Next Level with Datasets and DataFrames

No data loss pipeline with apache kafka

Hadoop configuration & performance tuning

Everyday I'm Shuffling - Tips for Writing Better Spark Programs, Strata San Jose 2015

Lambda at Weather Scale by Robbie Strickland

Relationship Extraction from Unstructured Text-Based on Stanford NLP with Spark by Nicolas Claudon and Yana Ponomarova

Efficient processing of large and complex XML documents in Hadoop

Improving Hadoop Performance via Linux

Hive on spark is blazing fast or is it final

Apache Kylin - OLAP Cubes for SQL on Hadoop

Apache Kylin: OLAP Engine on Hadoop - Tech Deep Dive

Top 5 Mistakes to Avoid When Writing Apache Spark Applications

Building Robust, Adaptive Streaming Apps with Spark Streaming

Operational Tips for Deploying Spark

Apache Spark Architecture

Spark Summit East 2015 Advanced Devops Student Slides