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Forum Posts

RamkannanA
by New Contributor II
  • 3897 Views
  • 1 replies
  • 3 kudos

Resolved! RamK - Certification Update

Hi Team,My name is Ram based out of Singapore. I am new to this Community . Recently I have completed my certification in Databricks starting from Data Analyst , Data Engineering and Gen AI. Looking forward to get connected in serving the Data and AI...

RamkannanA_1-1718261550063.png
  • 3897 Views
  • 1 replies
  • 3 kudos
Latest Reply
Rishabh-Pandey
Databricks MVP
  • 3 kudos

Happy to see you here .

  • 3 kudos
sudhirgarg
by New Contributor II
  • 2732 Views
  • 0 replies
  • 1 kudos

Free Databricks Professional Data Engineer Practice Tests

Hi All,I came across a very good set of Practice tests on Databricks Professional Data Engineer Certification.For time being It is being given for free by instructor as promotional activity . Enroll if you are planning to go for the certificationhttp...

  • 2732 Views
  • 0 replies
  • 1 kudos
NandiniN
by Databricks Employee
  • 2059 Views
  • 0 replies
  • 1 kudos

How to deal with Slow Jobs?

Definitely configure job timeouts, and configure notifications. This will help you to identify slowness due to various factors. It is crucial to also investigate and fix the issue causing the slowness. The first step is to identify the problem. This ...

  • 2059 Views
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NandiniN
by Databricks Employee
  • 1852 Views
  • 0 replies
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Monitoring a Streaming Job

If you have a streaming job, you need to check the batch metrics to be able to understand the stream progress. However, here are some other suggestions which we can use to monitor a streaming job and be stuck in a "hung" state. Streaming Listeners sp...

  • 1852 Views
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NandiniN
by Databricks Employee
  • 2327 Views
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Why configure a job timeout?

If you use Databricks Jobs for your workloads, it is possible you might have run into a situation where you find your jobs to be in "hung" state. Before cancelling the job it is important to collect the thread dump as I described here to be able to f...

  • 2327 Views
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MichTalebzadeh
by Valued Contributor
  • 2383 Views
  • 1 replies
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A handy tool called spark-column-analyser

I just wanted to share a tool I built called spark-column-analyzer. It's a Python package that helps you dig into your Spark DataFrames with ease.Ever spend ages figuring out what's going on in your columns? Like, how many null values are there, or h...

Community Articles
Generative AI
python
spark
  • 2383 Views
  • 1 replies
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Latest Reply
MichTalebzadeh
Valued Contributor
  • 0 kudos

An example added to README in GitHubDoing analysis for column PostcodeJson formatted output{"Postcode": {"exists": true,"num_rows": 93348,"data_type": "string","null_count": 21921,"null_percentage": 23.48,"distinct_count": 38726,"distinct_percentage"...

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youssefmrini
by Databricks Employee
  • 1916 Views
  • 0 replies
  • 2 kudos

Schema evolution clause added to SQL merge syntax

You can now add the WITH SCHEMA EVOLUTION clause to a SQL merge statement to enable schema evolution for the operation. For more information: https://docs.databricks.com/en/delta/update-schema.html#sql-evo   #Databricks

  • 1916 Views
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Hubert-Dudek
by Databricks MVP
  • 1552 Views
  • 0 replies
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VariantType + Parse_json()

In Spark 4.0, there are no more data type mismatches when converting dynamic JSONs, as the new data type VariantType comes with a new function to parse JSONs. Stay tuned for 4.0 release.

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  • 1552 Views
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  • 2 kudos
youssefmrini
by Databricks Employee
  • 2278 Views
  • 0 replies
  • 1 kudos

Type widening is in Public Preview

You can now enable type widening on tables backed by Delta Lake. Tables with type widening enabled allow changing the type of columns to a wider data type without rewriting underlying data files.   For more information:https://docs.databricks.co...

  • 2278 Views
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Yassine_bens
by New Contributor
  • 2011 Views
  • 1 replies
  • 0 kudos

How to convert txt files to delta tables

Hello members of Databricks's comunity,I am currently working on a project where we collect data from machines, that data is in .txt format. The data is currently in an Azure container, I need to clean the files and convert them to delta tables, how ...

  • 2011 Views
  • 1 replies
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Latest Reply
feiyun0112
Honored Contributor
  • 0 kudos

https://docs.databricks.com/en/ingestion/add-data/upload-data.html 

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Hubert-Dudek
by Databricks MVP
  • 1001 Views
  • 0 replies
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RocksDB for storing state stream

Now, you can keep the state of stateful streaming in RocksDB. For example, retrieving keys from memory to check for duplicate records inside the watermark is now faster. #databricks

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legobricks
by New Contributor II
  • 3139 Views
  • 4 replies
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Unable to mount GCS bucket with underscores in the name

I have two buckets with the same configurations and labels.One is named my-bucket and the other is my_bucket. I am able to mount my-bucket but get an opaque error message when trying to mount my_bucket. Is this known/expected behavior? Are underscore...

  • 3139 Views
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Latest Reply
NandiniN
Databricks Employee
  • 0 kudos

Hi @legobricks , Curious on the error that you are getting. However, for GCS - https://cloud.google.com/storage/docs/buckets#naming I do see underscores are allowed but there is also a note below: You can use a bucket name in a DNS record as part of ...

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Hp3
by New Contributor
  • 1496 Views
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Hiring Databricks Data Architect roles

Hi,I am a recruiter and I am looking for places to post some data bricks I have coming out. I have several fully remote, high-level data databricks, architect roles. Of course I will post to LinkedIn, but I was just curious if there are any other pla...

  • 1496 Views
  • 0 replies
  • 0 kudos
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