Interview QA | Spring Batch - Fault Tolerance Using Skip Policy & Listener | Java Techie

In this tutorial, we will deep dive further to understand how to manage fault tolerant and notify to the user about failure reason in spring batch application using skip and listener concept
Fault Tolerance is a concept which wen implemented allows application system to continue operating despite failures or malfunctions
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[@rasikabramhapurikar9904]

I have query if without any fault tolerance , i got error at 10th line of 1000 rows..then what will be output? Is spring batch insert 9 rows or all rows are rollback?

[@ElonMusk-wo7zf]

Great explanation! Can you do video on Restart a Step -> startLimit(), allowIfComplete(),preventRestart()? Confused how it works. And None made tutorials on that.

[@mohanlal8692]

Please do a video for read the uploading excel file using spring batch , it will be much help full because nowhere such eg or experiment is not there

[@sumitudgiri8967]

@Javatechie my skiplistener is not getting invoked. Bean is getting created

[@ayushgupta-pj5sq]

in my case I am using row mapper in reader to change the object fetched from DB and in itemProcessor I am again sending something else to writer then what should I provide in StepSkipListener in place of customer?

[@80pawangupta]

Its really great one but I just have a question how does spring batch can be handled with List of Object from reader to processor to writer into DB. DO you have any good refrences ?

[@pratikkasar1882]

I am Using Skiplistener in async batch processing and I see that SkipListener is not getting called. If i change the batch to normal processing then the listener is getting called. Any reason behind that?

[@JackSon-lj3on]

Thank you so much 🎉

[@govindkerkar]

U said that if u run batch again with data present , it will nt insert records...how batch knows which records to insert qnd not ? Is it bcs of id column taken from csv to table id ?

[@maheshd3506]

Your all videos are awesome,any spring related info I will watch your videos

[@rajenderprasad1193]

As usual. Great content and explanation 🎉

[@rasmiranjan7738]

Great Learning stuff.Keep Going 🎉 and good job❤❤

[@RN-jo8zt]

Thanks for clean and simple🥇

[@sharmarahul17]

Thanks for the great content. 👍

[@lachphalleak2459]

Thanks for your kindness ❤❤❤

[@dedraniaamir8772]

Thanks for this great content. Can you please make a series on different design patterns with interview questions on design patterns?

[@2RAJ21]

thank you

[@pr1838]

Hi JavaTechie,Need a reference or video for spring batch reading the data from multiple tables with multiple queries.

[@thranduillord001]

SkipListener should be SkipListener<Customer, Customer>.

[@DS-ol1ic]

The demo, shows how to skip failed and reload the corrected data. Actually it will process the whole file again, write the failed ones from pervious run, for those exists in database due to previous load successfully, it will through exceptions and get caught by skip listeners.