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Lokendra Singh's articles

Apache Airflow: Architecture and Working

1w 469 0 100

Apache Spark Cluster Mode Deployment

1w 394 0 100

Catalyst Optimizer vs Tungsten Optimizer: Choosing the Right Spark Engine

1w 509 0 100

Parquet vs Delta Format: Choosing the Right Data Storage Solution

2w 590 0 100

Coalesce vs Repartition in Apache Spark

2w 506 0 100

How Medallion Architecture Transforms Your Data Strategy

2w 653 0 100

Understanding Sharding for Scalable Data Systems

2w 512 0 100

What is DBT (Data Build Tool)?

2w 601 0 100

Managed & External Tables in Unity Catalog

3w 423 0 100

Unity Catalog vs Hive Metastore

3w 539 0 100

Deep Clone vs Shallow Clone in Databricks

3w 708 0 100

On-Heap vs Off-Heap Memory Management in Databricks

3w 638 0 100

Understanding Working of Catalyst Optimizer in PySpark

4w 582 0 100

Understanding Window Operations in Pandas

Jun 06 593 0 100

Interpolation Search Algorithm in Java

Jun 03 468 0 100

Understanding Cycle Sort in Java

Jun 01 550 0 100

Understanding MapPartitions in PySpark

May 30 621 0 100

Understanding LRU Cache in Python

May 05 729 0 100

Working with Anonymous Function(Lambda) in Python

Mar 27 472 0 100

Arrow-Optimized Python UDFs in PySpark: Boosting Performance

Mar 09 621 0 100

Create a Gen AI App Using DeepSeek-R1 model With Langchain And Ollama

Feb 02 2.4k 0 100

Understanding the Difference Between Cache and Persist in Pyspark

Oct 16 1.7k 0 100

Pattern Matching for Switch in Java 17

Oct 07 963 0 100

Understanding mapPartition in PySpark

Oct 01 1.4k 0 100

working with map and flatMap Transformations in PySpark

Sep 19 1.1k 0 100
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