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Viewmodel is a design pattern that separates the data of an application from the UI logic.
Viewmodel stores and manages UI-related data in a lifecycle-conscious way.
It survives configuration changes and is not destroyed when the UI is destroyed.
Viewmodel is typically used in conjunction with LiveData to update the UI when the data changes.
It helps in keeping the UI logic separate from the UI components, making the code
Marshalling is the process of converting Java objects into a data format like JSON or XML, while unmarshalling is the reverse process.
Marshalling is used to serialize Java objects into a format that can be easily stored or transmitted.
Unmarshalling is used to deserialize data back into Java objects.
Marshalling and unmarshalling are commonly used in web services to convert data between different systems.
Example: Convert...
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posted on 10 May 2020
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
posted on 14 Mar 2022
I applied via Naukri.com and was interviewed in Sep 2021. There was 1 interview round.
posted on 2 Jan 2022
I applied via Naukri.com and was interviewed in Dec 2021. There were 4 interview rounds.
posted on 12 Apr 2024
I appeared for an interview before Apr 2023.
posted on 8 Feb 2025
I appeared for an interview before Feb 2024.
posted on 18 Jun 2024
Count occurrences of a letter in a string.
Iterate through each character in the string and count occurrences of the specified letter.
Use a hashmap to store the count of each letter.
Handle both uppercase and lowercase letters to ensure accurate counting.
posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
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