
<aside> 💡
Improving Performance in When Working With Pandas UDFs
</aside>

<aside> 💡
Scale Out with Vectorized Operations
</aside>

<aside> 💡
4 Types of Pandas UDFs
</aside>


<aside> 💡
Optimizing Table-Level Operations in Spark
</aside>

<aside> 💡
Three types: Grouped map, Map, Cogrouped MAP
</aside>