Zoho IOS Developer Interview Questions and Answers

Q1. They asked me about the frameworks and overall architecture in iOS, how to implement tables, create views and auto layout.
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One coding question basic DSA related

Write a program to print first and last letters of words alternatively from am list

Q1. Explain oops concept and it's pillars
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OOPs stands for Object-Oriented Programming. It is based on four main pillars: Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class B extends class A.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: using private access modifiers to restrict access to certain data.

• Abstract...read more
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Q2. Android architecture , thread v/s coroutine
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Q1. Android Memory Leaks
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Q2. Android architecture
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Q3. Kotlin basics questions
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Q1. Creating flow of api implementation using design patterns and unittesting
Ans. 
The flow of API implementation can be designed using design patterns and unit testing.
• Identify the design patterns suitable for the API implementation

• Create a flow diagram to visualize the steps involved

• Implement the API using the chosen design patterns

• Write unit tests to ensure the functionality and reliability of the API

• Refactor and optimize the code as needed
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Q2. Creating the design pattern for api flow
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The design pattern for API flow involves defining the structure and sequence of API calls.
• Identify the required API endpoints and their parameters

• Determine the order and dependencies of API calls

• Handle error scenarios and implement error handling mechanisms

• Consider authentication and authorization requirements

• Implement data caching and request throttling if necessary
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Q1. All basic questions related iOS.
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One coding question basic DSA related

Q1. View Model Scope for activity or fragment
Ans. 
View Model Scope determines whether a ViewModel should be scoped to an activity or a fragment.
• View Model scoped to activity: shared between all fragments within the activity

• View Model scoped to fragment: specific to that fragment only

• Use activity scope for data shared across fragments, fragment scope for fragment-specific data
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