Trantor Interview Questions, Process, and Tips for Experienced

Q1. Given Kotlin extension function what could be the output.
Ans. 
Kotlin extension functions allow adding new functions to existing classes without modifying their source code.
• Extension functions are defined outside the class they extend.

• They can be called on the object of the class they extend.

• They can access the properties and functions of the class they extend.
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Q2. What is higher order function.
Ans. 
A higher order function is a function that can take other functions as parameters or return functions as results.
• Higher order functions can be used to create more flexible and reusable code.

• They can be used to implement callbacks, event handling, and functional programming concepts.

• Example: map, filter, and reduce functions in JavaScript are higher order functions.
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Q3. Explain Activity lifecycle methods.
Ans. 
Activity lifecycle methods are a set of methods that are called at different stages of an activity's life cycle.
• onCreate() - called when the activity is first created

• onStart() - called when the activity is becoming visible to the user

• onResume() - called when the activity will start interacting with the user

• onPause() - called when the activity is going into the background, but still visible

• onStop() - called when the act...read more
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Q4. What is fragment and uses.
Ans. 
Fragments are modular sections of an activity's user interface, allowing for more flexible and dynamic UI designs.
• Fragments can be reused across multiple activities

• They help in creating responsive UIs for different screen sizes

• Fragments can be added or removed dynamically during runtime

• They are useful for implementing multi-pane layouts on tablets
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Q1. The team has identified a risk that a key component of the software may not be technically feasible given the current technology stack. This risk could potentially impact the project's delivery timeline a...read more
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Q1. Salesforce related
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Q2. Salesforce admin
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Q3. Data management
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Q1. Reports dashboards
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Q2. Approval process
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Q3. Profile user creation
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Q1. Administration issue
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Q2. About over all experience in salesforce
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Chart and report , function and formula