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Incremental load is a process of updating a data warehouse or database by adding only the new or modified data.
Incremental load is used to minimize the amount of data that needs to be processed and loaded.
It involves identifying the changes in the source data and applying those changes to the target system.
Common techniques for incremental load include using timestamps, change data capture, or comparing checksums.
For e...
Keep and join are both used in programming, but they have different meanings and purposes.
Keep is a method used to filter elements from a collection based on a condition.
Join is used to combine elements from two or more collections based on a common attribute.
Keep returns a new collection with only the elements that satisfy the condition.
Join combines elements from multiple collections into a single collection.
Keep is ...
A synthetic key is a composite key created when two or more tables have multiple common fields.
Synthetic keys occur when there is a many-to-many relationship between tables.
They can be removed by resolving the underlying data model issues.
One way to remove synthetic keys is by creating a bridge table to represent the many-to-many relationship.
Another approach is to concatenate the common fields to create a unique key.
S...
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posted on 5 Mar 2025
I was interviewed before Mar 2024.
Basic level aptitude
1 easy and 1 medium level code
I applied via Campus Placement and was interviewed in Oct 2023. There was 1 interview round.
Cloud computing enables efficient storage, processing, and access to data, benefiting countries through cost savings, scalability, and innovation.
Cost savings: Cloud services eliminate the need for expensive hardware and maintenance costs.
Scalability: Cloud resources can be easily scaled up or down based on demand, allowing countries to efficiently manage their IT infrastructure.
Innovation: Cloud platforms provide acce...
Yes, the Indian government does use cloud technologies for various services and initiatives.
The Indian government has adopted cloud technologies for various e-governance initiatives to improve efficiency and accessibility.
Cloud services are used for data storage, processing, and analysis in government departments.
Examples include the National Informatics Centre (NIC) cloud services used by various government agencies a...
Write ifelse conditions,elseif lader
I applied via Freshesworld and was interviewed in Nov 2020. There were 6 interview rounds.
I applied via Campus Placement and was interviewed before Jul 2020. There were 3 interview rounds.
I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.
Very easy
I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.
1 hour of test, time and speed, work and distance.
I was interviewed before Mar 2021.
1 hour, time, distance problems
I applied via Campus Placement and was interviewed before Oct 2020. There was 1 interview round.
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