๐๐จ ๐๐ง๐ก๐๐ง๐๐ ๐ฒ๐จ๐ฎ๐ซ ๐๐๐ซ๐๐๐ซ ๐๐ฌ ๐ ๐๐ฅ๐จ๐ฎ๐ ๐๐๐ญ๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ, ๐๐ก๐๐๐ค https://trendytech.in/?src=youtube&sub=mockdec for curated courses developed by me.
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๐๐๐ง๐ญ ๐ญ๐จ ๐๐๐ฌ๐ญ๐๐ซ ๐๐๐? ๐๐๐๐ซ๐ง ๐๐๐ ๐ญ๐ก๐ ๐ซ๐ข๐ ๐ก๐ญ ๐ฐ๐๐ฒ ๐ญ๐ก๐ซ๐จ๐ฎ๐ ๐ก ๐ญ๐ก๐ ๐ฆ๐จ๐ฌ๐ญ ๐ฌ๐จ๐ฎ๐ ๐ก๐ญ ๐๐๐ญ๐๐ซ ๐๐จ๐ฎ๐ซ๐ฌ๐ - ๐๐๐ ๐๐ก๐๐ฆ๐ฉ๐ข๐จ๐ง๐ฌ ๐๐ซ๐จ๐ ๐ซ๐๐ฆ!
"๐ 8 ๐ฐ๐๐๐ค ๐๐ซ๐จ๐ ๐ซ๐๐ฆ ๐๐๐ฌ๐ข๐ ๐ง๐๐ ๐ญ๐จ ๐ก๐๐ฅ๐ฉ ๐ฒ๐จ๐ฎ ๐๐ซ๐๐๐ค ๐ญ๐ก๐ ๐ข๐ง๐ญ๐๐ซ๐ฏ๐ข๐๐ฐ๐ฌ ๐จ๐ ๐ญ๐จ๐ฉ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ ๐๐๐ฌ๐๐ ๐๐จ๐ฆ๐ฉ๐๐ง๐ข๐๐ฌ ๐๐ฒ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ข๐ง๐ ๐ ๐ญ๐ก๐จ๐ฎ๐ ๐ก๐ญ ๐ฉ๐ซ๐จ๐๐๐ฌ๐ฌ ๐๐ง๐ ๐๐ง ๐๐ฉ๐ฉ๐ซ๐จ๐๐๐ก ๐ญ๐จ ๐ฌ๐จ๐ฅ๐ฏ๐ ๐๐ง ๐ฎ๐ง๐ฌ๐๐๐ง ๐๐ซ๐จ๐๐ฅ๐๐ฆ."
๐๐๐ซ๐ ๐ข๐ฌ ๐ก๐จ๐ฐ ๐ฒ๐จ๐ฎ ๐๐๐ง ๐ซ๐๐ ๐ข๐ฌ๐ญ๐๐ซ ๐๐จ๐ซ ๐ญ๐ก๐ ๐๐ซ๐จ๐ ๐ซ๐๐ฆ -
๐๐๐ ๐ข๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐ข๐ง๐ค (๐๐จ๐ฎ๐ซ๐ฌ๐ ๐๐๐๐๐ฌ๐ฌ ๐๐ซ๐จ๐ฆ ๐๐ง๐๐ข๐) : https://rzp.io/l/SQLINR
๐๐๐ ๐ข๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐ข๐ง๐ค (๐๐จ๐ฎ๐ซ๐ฌ๐ ๐๐๐๐๐ฌ๐ฌ ๐๐ซ๐จ๐ฆ ๐จ๐ฎ๐ญ๐ฌ๐ข๐๐ ๐๐ง๐๐ข๐) : https://rzp.io/l/SQLUSD
BIG DATA INTERVIEW SERIES
This mock interview series is launched as a community initiative under Data Engineers Club aimed at aiding the community's growth and development
Our highly experienced guest interviewer, Akash Agrawal, https://www.linkedin.com/in/realakashagrawal/ shares invaluable insights and practical guidance drawn from his extensive expertise in the Big Data Domain.
Our expert guest interviewee, Pankaj Yadav, https://www.linkedin.com/in/pankaj-yadav-275928144 has an interesting approach to answering the interview questions on Apache Spark, SQL and Azure Cloud Services.
Link of Free SQL & Python series developed by me are given below -
SQL Playlist - https://www.youtube.com/playlist?list=PLtgiThe4j67rAoPmnCQmcgLS4iIc5ungg
Python Playlist - https://www.youtube.com/playlist?list=PLtgiThe4j67pQSwkaEF9uHXzr8Td9IEpV
Don't miss out - Subscribe to the channel for more such informative interviews and unlock the secrets to success in this thriving field!
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LinkedIn - https://www.linkedin.com/in/bigdatabysumit/
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Student Testimonials - https://trendytech.in/#testimonials
TIMESTAMPS : Questions Discussed
0:00 Introduction
1:08 Client mode Vs Cluster mode
1:56 How you handle Partition Skew?
3:08 Different types of joins in spark?
3:25 Left semi join and left anti join
3:55 Broadcast join in spark
4:35 Partitioning Vs Bucketing
6:09 Managed table Vs External table
8:05 Role of driver and executor in spark?
9:21 Narrow Vs Wide transformation
10:52 Dataset Vs Dataframe
12:14 What is a DAG ?
13:14 How to design a reliable and scalable Azure architecture for Databricks?
15:35 Databricks Vs Azure Synapse Analytics
19:37 Scenario for Delta Lake
21:08 Optimizing the performance of a Databricks cluster
23:32 Catalyst Optimizer in Spark
26:04 How to troubleshoot Out of Memory errors in production?
28:16 joining of two datasets
30:46 SQL coding Question
Music track: Retro by Chill Pulse
Source: https://freetouse.com/music
Background Music for Video (Free)
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#mockinterview #bigdata #career #dataengineering #data #datascience #dataanalysis #productbasedcompanies #interviewquestions #apachespark #google #interview #faang #companies #amazon #walmart #flipkart #microsoft #azure #databricks #jobs