4 Recently asked Pyspark Coding Questions | Apache Spark Interview

𝐓𝐨 𝐞𝐧𝐡𝐚𝐧𝐜𝐞 𝐲𝐨𝐮𝐫 𝐜𝐚𝐫𝐞𝐞𝐫 𝐚𝐬 𝐚 𝐂𝐥𝐨𝐮𝐝 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫, 𝐂𝐡𝐞𝐜𝐤 trendytech.in/?src=youtube for curated courses developed by me.
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𝐖𝐚𝐧𝐭 𝐭𝐨 𝐌𝐚𝐬𝐭𝐞𝐫 𝐒𝐐𝐋? 𝐋𝐞𝐚𝐫𝐧 𝐒𝐐𝐋 𝐭𝐡𝐞 𝐫𝐢𝐠𝐡𝐭 𝐰𝐚𝐲 𝐭𝐡𝐫𝐨𝐮𝐠𝐡 𝐭𝐡𝐞 𝐦𝐨𝐬𝐭 𝐬𝐨𝐮𝐠𝐡𝐭 𝐚𝐟𝐭𝐞𝐫 𝐜𝐨𝐮𝐫𝐬𝐞 - 𝐒𝐐𝐋 𝐂𝐡𝐚𝐦𝐩𝐢𝐨𝐧𝐬 𝐏𝐫𝐨𝐠𝐫𝐚𝐦!
"𝐀 8 𝐰𝐞𝐞𝐤 𝐏𝐫𝐨𝐠𝐫𝐚𝐦 𝐝𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐭𝐨 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐜𝐫𝐚𝐜𝐤 𝐭𝐡𝐞 𝐢𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰𝐬 𝐨𝐟 𝐭𝐨𝐩 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐛𝐚𝐬𝐞𝐝 𝐜𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬 𝐛𝐲 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 𝐚 𝐭𝐡𝐨𝐮𝐠𝐡𝐭 𝐩𝐫𝐨𝐜𝐞𝐬𝐬 𝐚𝐧𝐝 𝐚𝐧 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐭𝐨 𝐬𝐨𝐥𝐯𝐞 𝐚𝐧 𝐮𝐧𝐬𝐞𝐞𝐧 𝐏𝐫𝐨𝐛𝐥𝐞𝐦."
𝐇𝐞𝐫𝐞 𝐢𝐬 𝐡𝐨𝐰 𝐲𝐨𝐮 𝐜𝐚𝐧 𝐫𝐞𝐠𝐢𝐬𝐭𝐞𝐫 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐏𝐫𝐨𝐠𝐫𝐚𝐦 -
𝐑𝐞𝐠𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐋𝐢𝐧𝐤 (𝐂𝐨𝐮𝐫𝐬𝐞 𝐀𝐜𝐜𝐞𝐬𝐬 𝐟𝐫𝐨𝐦 𝐈𝐧𝐝𝐢𝐚) : rzp.io/l/SQLINR
𝐑𝐞𝐠𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐋𝐢𝐧𝐤 (𝐂𝐨𝐮𝐫𝐬𝐞 𝐀𝐜𝐜𝐞𝐬𝐬 𝐟𝐫𝐨𝐦 𝐨𝐮𝐭𝐬𝐢𝐝𝐞 𝐈𝐧𝐝𝐢𝐚) : rzp.io/l/SQLUSD
In this session I have talked about 4 interview questions which were recently asked in pyspark coding interview.
I am sure this session is going to help all the big data enthusiasts.
#bigdata #dataengineering #pyspark

[@veerugandhad3437]

Very useful informative video which gives more confidence to the bigdata aspirants. Thanks Sumit.

[@adityatomar9820]

One of the great explanation so far on youtube. I wish i could afford your course :(

[@praptijoshi9102]

You are doing a great job posting these❤

[@gudiatoka]

Sir...Share need more .. please continue this playlist

[@sravankumar1767]

Superb

[@venugopal-nc3nz]

It will be great if you put questions in comment . Others can try without looking at solution first

[@SusheelGajbinkar]

Thank you sir😄

[@sopankardile2603]

One of the best interview series Thank you sumit sir .

[@sumitmittal07]

glad to know that you liked it.

[@rohit-ll3rj]

We can apply distinct() too I guess for avoiding duplicate values in df.

[@prasoonvijay5775]

Hi Sumit, Could you please create Video explaining pipelines on AWS Databricks End-End along with Orchestration of those.

[@shashankgupta2776]

Thank you Sir greatly explained, would be good if you can post data/schemas also in the decription box for us to query and do hands on. Thanks.! :)

[@TheUMESH34]

This is great!

[@sumitmittal07]

thank you Umesh

[@2412_Sujoy_Das]

Much needed sir.....!!!

[@sumitmittal07]

Sujoy, I am sure you will enjoy watching this.

[@satishutnal]

Best explanation sir thanks

[@sumitmittal07]

I am happy to hear this

[@electricalsir]

thanks sumit make videos like this .

[@sumitmittal07]

definitely

[@Nikhil-qi4oz]

Amazing sir

[@sumitmittal07]

Nikhil, I am sure you will find it useful.

[@anjibabumakkena]

Nice explanation sir, kindly post scenario based questions

[@sumitmittal07]

yes for sure

[@electricalsir]

What about remaining 10 questions on pyspark you told we are covering it in next video but still you not uploaded on KZbin and when you will upload it on KZbin we are waiting for remaining 10 questions on pyspark Thank you ❤

[@mdasif2411]

Hi Sir, can we not write in Spark sql in interview? As there is no difference in performance.

[@sharankarchella2688]

Nice video

[@sumitmittal07]

thank you

[@singhjirajeev]

00:03 Recently asked Pyspark Coding Questions 02:37 Writing and executing Pyspark pseudo code 05:21 Creating a Spark dataframe from input and performing group by aggregation 08:04 Using aggregation functions and collect list in Pyspark. 11:15 Spark SQL solution for creating DataFrame and running queries. 14:18 Understanding the data frame reader API for reading JSON and the usage of explode function 17:11 Creating a Spark dataframe and performing operations on it. 19:44 Converting string to date and performing group by in Pyspark DataFrame 22:32 Finding the average stock value using PySpark 25:38 Practice more on data frames for interviews 28:15 Practice more to gain confidence in writing correct syntax for Pyspark coding

[@user-dl3ck6ym4r]

in question number 2 = do we not need to remove duplicate as last can you please clear me on it ?

[@user-jl5cb3cs1j]

Hello sir, how can I run pyspark code online, are you also using any online utilty to run pyspark code as shown in this video , could you please share the source, it would be very helpful.

[@sonurohini6764]

Sir create coding interview playlist