---
title: "Discussion on \"𝟏𝟐 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐤𝐞𝐲𝐬 we all need to know\" | Hashnode"
description: "Discussion on \"𝟏𝟐 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐤𝐞𝐲𝐬 we all need to know\". ↘️ 𝐌𝐨𝐬𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐦𝐢𝐱 𝐭𝐡𝐞𝐬𝐞 𝐮𝐩 𝐝𝐮𝐫𝐢𝐧𝐠 𝐢𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰𝐬.\n🚀 Here is a quick cheat sheet of all 𝟏𝟐 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐤𝐞𝐲𝐬 we all need to know:\nCore Identification"
url: "https://hashnode.com/posts/we-all-need-to-know/6a8b2530a1f48ce5dfda1471"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [𝟏𝟐 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐤𝐞𝐲𝐬 we all need to know](https://aatishintodata.hashnode.dev/we-all-need-to-know?utm_source=hashnode&utm_medium=feed)

↘️ 𝐌𝐨𝐬𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐦𝐢𝐱 𝐭𝐡𝐞𝐬𝐞 𝐮𝐩 𝐝𝐮𝐫𝐢𝐧𝐠 𝐢𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰𝐬. 🚀 Here is a quick cheat sheet of all 𝟏𝟐 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐤𝐞𝐲𝐬 we all need to know: Core Identification

Aug 23 · 3 min read · aatishintodata.hashnode.dev  
Read the article

## Written by

[AATISH SINGH](https://hashnode.com/@aatishintodata)

@aatishintodata · Pune,India

  
[View profile](https://hashnode.com/@aatishintodata)

Bigdata Developer| DataEngineer| Hadoop| Spark | Mapreduce| Hive| Sqoop| Sql | Scala| 4+ years of Experience| Amdocs

Hi, I am Aatish Raj Having Extensive Experience in Bigdata 🚀I Have good knowledge of Hadoop and it's internals. 🚀I have good knowledge of ingestion tools like Sqoop 🚀I have good knowledge of dataWare Houses like Hive 🚀I have Good knowledge of🔥 Spark with Scala(Dataframes, Datasets, SparkSql) and it's internals 🚀I have good knowlege over AWS(EMR, S3,Glue) ✍️Talks About #Data-Engineering ✍️Talks about SQL A technology enthusiast and problem-solver, I specialize in Hadoop, MapReduce, Sqoop, Hive, Spark, AWS, SQL, Scala, Datastructures, and Algorithms. I have successfully designed and implemented solutions for diverse projects. My expertise in designing, coding, and troubleshooting allows me to quickly develop solutions and provide effective solutions to challenging problems. With a proven track record of success, I am well-equipped to take on new projects and deliver results

## Responses

Markdown supported · ⌘↵ to post

No responses yet.
