Data Scientist Skill Set

1. Basic Tools

1.1. Python

1.2. R

1.3. SQL

1.4. Excel

2. Statistics

3. Math

3.1. Linear Algebra

3.2. Calculus

4. Big Data

4.1. Apache Hadoop

4.1.1. HDFS

4.1.2. MapReduce

4.1.3. Flume

4.1.4. Hive

4.1.5. Pig

4.1.6. Hbase

4.1.7. YARN

4.1.8. Oozie

4.2. NoSQL

4.2.1. MongoDB

4.2.2. Couchbase

4.2.3. Neo4J

4.2.4. Cassandra

4.3. Apache Spark

4.4. Storm

5. Data Visulization

5.1. Tableau

5.2. QilkView

6. Data Munging

6.1. Informatica

6.2. SSIS

6.3. Open Source ones

7. Machine Learning/Data Mining