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JPMorgan Chase & Co.
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Case studies and example
Saga patterns are used to manage long-running transactions in a microservices architecture.
Saga patterns help ensure consistency and reliability in distributed systems.
They are used to coordinate multiple microservices to complete a complex transaction.
Sagas use a series of local transactions and compensating actions to maintain data integrity.
They provide fault tolerance and allow for easy rollback or compensation in ...
I applied via Recruitment Consulltant and was interviewed before Mar 2022. There were 2 interview rounds.
We used various tools and techniques to copy on-prem data to cloud, implemented the model in our application, and secured our Hadoop clusters.
We used tools like AWS DataSync and Azure Data Factory to transfer data from on-premises to cloud
For implementing the model, we used frameworks like TensorFlow and PyTorch
To secure our Hadoop clusters, we implemented authentication and authorization mechanisms, enabled encryption...
I applied via Naukri.com and was interviewed before Apr 2020. There were 3 interview rounds.
SCD Type 2 is a technique used to track historical changes in data over time in a data warehouse.
SCD Type 2 maintains a separate row for each change in data, with a start and end date.
It requires a surrogate key to uniquely identify each row.
Informatica provides a built-in SCD Type 2 transformation to implement this technique.
Example: tracking changes in customer addresses over time.
I applied via LinkedIn and was interviewed in Aug 2020. There were 5 interview rounds.
I applied via Referral and was interviewed before Mar 2021. There was 1 interview round.
I applied via Referral and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.
Moderate level aptitude with basics
Moderate level data structure questions
I applied via Naukri.com and was interviewed before Apr 2020. There were 3 interview rounds.
I appeared for an interview in Sep 2020.
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