DatabaseMan
@mohdatif1987
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Database techie. Now learning Python and other libraries such as Pandas, Matplotlib.
Joined August 2015
π¨ New article out! π₯ Dive into the internals of Apache Iceberg metadata: metadata.json manifest_list & manifest files Read and Write Lifecyle Performance with pruning Integration with Spark, Trino, HMS, S3 π Read here β https://t.co/GWtr31rfMy
#ApacheIceberg #BigData
medium.com
π Introduction
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Just dropped a new article! π₯ Unlocking the Power of Apache Iceberg: why it's the future of data lakehouses, replacing Hive once and for all. π‘ Features, use cases, engines, and more π π https://t.co/ar0vpp5y2x
#ApacheIceberg #DataEngineering #BigData #OpenSource
medium.com
Managing big data used to be all about brute forceβββshove everything into Hadoop, write MapReduce jobs, and hope for the best. But inβ¦
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π New article in my Mastering Vertica series! Part 5: Hierarchical Partitioning π
12 months daily π 5 years monthly π Yearly after that (if needed) Use CALENDAR_HIERARCHY_DAY() to scale smartly! π https://t.co/Giu7XNXSjw
#Vertica #BigData #Partitioning #DataEngineering
medium.com
Welcome back to the Mastering Vertica series! π
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One of the most underrated yet effective strategies for snagging premium cabin awards? Knowing EXACTLY when airlines release their seats. Let me show you how this works, using Singapore Airlines as an example... π§΅π π DM for bonus content at the end.
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π¨ Want to book luxury stays using credit card points? π¨ If you're a complete beginner, this is your chance! I'll personally guide 5 people on how to turn points into dream stays. πΉ How to enter? β
Like & RT the quoted post β
Follow @creditkeeda β
Comment #CCKeeda on the
π¨ 4 Nights in Luxury Hotels Across Vietnam for Just βΉ1100 Cash + 26K Accor Points! π Dreaming of staying in premium 4/5β hotels without burning a hole in your pocket? Here's how I made it happen on my Vietnam tripβleveraging Accor points, elite status perks, and smart
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Using miles and points for Economy redemptions is usually not worth it most of the time. β Barring some exceptions and I think Virgin Atlantic Flying Club is one such exception if you can snag the sweet deals like: π³π± India - AMS - 10K Points π¬π§ India - LHR - 6K Points π«π·
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Hey @cards_wizard #ccgeeks do we have any such thread to get the max out of amex rewards points. This tweet is bit outdated now. Any help on this
π€ How to use Amex Points: Part 2 π¨ In Part 1: Marriott, we checked how to book Marriott Hotels for as low as 5k points per Night! Let's Explore Part 2 of this series - where you can fly to London for as low as 20k Amex Points! π§΅ π‘ Read till the end for a bonus tip!
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For #BookLovers in Delhi! πβ¨ The #WorldBookFair2025 tickets are only available via QR codes at the venue (Pragati Maidan). No direct online link! You'll need to scan the QR there to download the Momentum 2.0 Delhi Sarthi app & buy tickets. Plan accordingly! ππ #NewDelhi
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Amex Platinum Travel Card users, take note! π On reaching the βΉ4L spend milestone, you automatically get 10K MR points. But for the remaining 15K points, you need to chat or call customer care to claim them. ππ¬ #Amex #CreditCards #Rewards #ccgeeks
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So all 5k and 4.5k slot done. Thanks to everyone. Now only 4.1k slots are available. Hurry up. #amex #ccgeek #ccgeeks #creditcard
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π New Article Alert! Mastering Vertica: The Power of Partitioning (Part 4) Learn how partitioning boosts performance with partition pruning and more. π‘ Bonus: Intro to Hierarchical Partitioning! π Read here: https://t.co/Rd28YBg40K
#Vertica #Partitioning #DataEngineering
π New Article Alert! Dive into Mastering Vertica: The Art of Segmentation (Part 3) π Learn how to: β
Optimize segmentation keys for performance β
Detect & fix data skew β
Combine segmentation + partitioning for power Read now π https://t.co/0kypo6KNCB
#Vertica #BigData
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π New Article Alert! π Mastering Apache Parquet: From Basics to Advanced Architecture Dive deep into Parquetβs internals: β
Row Groups, Column Chunks, Pages, Footer β
Metadata-driven query optimization β
Parallelism & compression magic Read here:
medium.com
Apache Parquet is the unsung hero of big data. Its columnar storage, efficient compression, and metadata-driven optimizations make it a topβ¦
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π New Article Alert! Dive into Mastering Vertica: The Art of Segmentation (Part 3) π Learn how to: β
Optimize segmentation keys for performance β
Detect & fix data skew β
Combine segmentation + partitioning for power Read now π https://t.co/0kypo6KNCB
#Vertica #BigData
medium.com
Welcome back to the Mastering Vertica series! π
π New Article Alert! Dive into Part 2 of the #MasteringVertica series: Unleashing the Power of Projections! π‘ What are projections? β‘ How they optimize query performance? π οΈ Step-by-step guide to create them! π Read here: https://t.co/XP4d857dVN
#vertica #databasestrategy
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π New Article Alert! Dive into Part 2 of the #MasteringVertica series: Unleashing the Power of Projections! π‘ What are projections? β‘ How they optimize query performance? π οΈ Step-by-step guide to create them! π Read here: https://t.co/XP4d857dVN
#vertica #databasestrategy
π New Series: Mastering Vertica! π Dive into the world of MPP Databases and explore Verticaβs architecture, EON vs. Enterprise modes, and more! π First article: π https://t.co/5ex4WOOYYE
#Vertica #MPP #BigData #CloudComputing #DataArchitecture
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