Oh no, the video couldn't be loaded :(
You can try refreshing the page!
...
ImmersiveAmbientModecolor: #c5a390 (color 2)
Video Format : (720p) openh264 ( https://github.com/cisco/openh264) mp4a.40.2 | 44100Hz
Audio Format: 140 ( High )
PokeTubeEncryptID: c461df0230a243933f7c99dcc979788ccdd6d7eaa9b136c948ef1befb73e77389a6cdf92fe4d5882d8b17598a25057e5
Proxy : eu-proxy.poketube.fun - refresh the page to change the proxy location
Date : 1720494752546 - unknown on Apple WebKit
Mystery text : eURGdTJ0cU9WaGMgaSAgbG92ICB1IGV1LXByb3h5LnBva2V0dWJlLmZ1bg==
143 : true
2,556 Views • Apr 1, 2024 • Click to toggle off description
Overwrite Mode - When writing data in overwrite mode, Spark will replace any existing data at the specified location with the new data being written.
Append Mode - When writing data in append mode, Spark will add the new data to the existing data at the specified location without modifying or removing any existing data
Most commonly asked interview questions when you are applying for any data based roles such as data analyst, data engineer, data scientist or data manager.
Don't miss out - Subscribe to the channel for more such interesting information
Social Media Links :
LinkedIn - www.linkedin.com/in/bigdatabysumit/
Twitter - twitter.com/bigdatasumit
Instagram - www.instagram.com/bigdatabysumit/
Website - trendytech.in/?src=youtube&sub=mockdecshort
#apachespark #parallelprocessing #DataWarehouse #DataLake #DataLakehouse #DataManagement #TechTrends2024 #DataAnalysis #BusinessIntelligencen #2024 #interview #interviewquestions #interviewpreparation
Views : 2,556
Genre: Education
Date of upload: Apr 1, 2024 ^^
Rating : 4.902 (3/119 LTDR)
97.54% of the users lieked the video!!
2.46% of the users dislieked the video!!
User score: 96.31- Overwhelmingly Positive
RYD date created : 2024-04-05T14:27:19.113746Z
See in json
YouTube Comments - 4 Comments
Top Comments of this video!! :3
How can we handle data schema change in append mode. Adding new column
2 |
@rajeshpachiyappan8476
2 months ago
Mode "append" atomically adds new data to an existing Delta table and "overwrite" atomically replaces all of the data in a table.
|