i
NTT DATA, Inc.
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I applied via Referral and was interviewed in Oct 2020. There were 3 interview rounds.
Understanding network call flows and interfaces is crucial for testing 2G, 3G, 4G, and IMS technologies.
2G call flow involves circuit-switched technology and uses GSM architecture
3G call flow involves packet-switched technology and uses UMTS architecture
4G call flow involves all-IP technology and uses LTE architecture
IMS call flow involves VoIP technology and uses SIP protocol
Interfaces include RAN, Core Network, and I...
I applied via Approached by Company and was interviewed before May 2021. There were 2 interview rounds.
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posted on 17 Oct 2023
I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.
OOP's concepts include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Inheritance: Allowing a class to inherit properties and behavior from another class.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation details and showing only the necessary features.
I applied via Campus Placement and was interviewed in May 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed in Nov 2020. There were 3 interview rounds.
Answering questions about transformation and lookup types used in a project
Transformation types used in the project may include data mapping, aggregation, filtering, and sorting
Lookup is a process of searching for a specific value in a table or database
Types of lookup include exact match, range match, and fuzzy match
Questions about organization may refer to project management, team collaboration, or software developmen
I applied via Company Website and was interviewed in Jun 2021. There were 5 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2021. There were 4 interview rounds.
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