Sumit Mittal LinkedIn Posts
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@bigdatabysumit
Big Data Interview Preparation - Step by Step Plan (Free)
Complete SQL Free Course - https://lnkd.in/ghR66QR5
Complete Python Free Course (6 videos already released till
@bigdatabysumit
Order of execution in a SQL query
We all know SQL, but most of us do not understand the internals of it.
Let me take
@bigdatabysumit
Data Engineers Interview Preparation - A complete Package (Free)
Complete SQL Free Course - https://lnkd.in/ghR66QR5
Complete Python Free Course (6 videos already released till now)
lecture
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23 SQL videos that will make you fall in love with SQL
SQL Basics (14 videos)
📌 SQL Fundamentals, CRUD Operations & Setting Environment -
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I turned 37 today.
I have been getting so many messages, all wishing me happy birthday.
Thank you all for making this day special
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Why would someone join my program when everything is available for free on youtube, and there are 100's of other cheaper options to
@bigdatabysumit
Order of execution in a SQL query
We all know SQL, but most of us do not understand the internals of it.
Let me take
@bigdatabysumit
Common table expression (CTE in SQL)
CTE is used to simplify the complex SQL queries.
It also improves the readability of a query.
Let's consider that
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𝗟𝗶𝗳𝘁 𝘄𝗵𝗲𝗿𝗲 𝘆𝗼𝘂 𝗦𝘁𝗮𝗻𝗱, 𝗨𝗽𝘀𝗸𝗶𝗹𝗹 𝘄𝗵𝗲𝗻𝗲𝘃𝗲𝗿 𝘂 𝗖𝗮𝗻 – 𝗔𝗻 𝗶𝗻𝘁𝗲𝗿𝗲𝘀𝘁𝗶𝗻𝗴 𝘀𝘁𝗼𝗿𝘆 𝗜 𝗿𝗲𝗰𝗲𝗻𝘁𝗹𝘆 𝗿𝗲𝗮𝗱
I keep on interacting with lot of people, majorly
@bigdatabysumit
Here Comes the Gold mine for Data Engineers - A complete Pack (Free)
Complete SQL Free Course - https://lnkd.in/gXTvqk3i
Complete Python Free Course (6 videos
@bigdatabysumit
Live Big Data Webinar Tomorrow
I am conducting a free live webinar Tomorrow, 31st Aug. 2024 @ 11:30 AM (IST)
Agenda:
1) Proven Roadmap to become
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"Top Data Engineering Voice" vs "Industry Expert in Data Engineering"
choice is yours!
It will take less than a week to be the top
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Live Big Data Webinar Starting at 11:30 AM IST
Agenda:
1) Proven Roadmap to become a Highly Paid Big Data Engineer.
2) About 'The Ultimate
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Do not prepare for Big Data Interviews
Yes, you heard it right.
Do not prepare for Interviews alone, know the concepts well.
work on the internals
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When I was working at a call center, no one could have dreamt in their wildest dreams that Sumit will be mentoring 1000s
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4 ways to reduce cost in Cloud
1. Reserved Instances - commit for a long term & get discount
2. Spot Instances - purchase unused
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Internal working of Apache Spark (don't forget to save it)
𝐀𝐩𝐚𝐜𝐡𝐞 𝐒𝐩𝐚𝐫𝐤 works on the principle of in-memory computation making it 100x faster and
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A huge thanks for all the warm wishes you folks have been giving on teacher's day since morning.
I am grateful for getting an
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Trending Big Data tools & technologies in todays era!
Storage - ADLS gen2 / Amazon S3
Compute - Apache Spark / Azure Databricks
Metadata Format (Lakehouse
