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Shrotam Informatics India Android Mobile Application Developer Interview Questions and Answers
Shrotam Informatics India Android Mobile Application Developer Interview Experiences
1 interview found
I applied via Indeed and was interviewed before Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Different type of exception in java.
- Ans.
Java has two types of exceptions: checked and unchecked.
Checked exceptions must be handled by the code, or declared in the method signature with the 'throws' keyword.
Unchecked exceptions do not need to be handled or declared.
Examples of checked exceptions include IOException and ClassNotFoundException.
Examples of unchecked exceptions include NullPointerException and ArrayIndexOutOfBoundsException.
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Android Mobile Application Developer Interview Questions & Answers
Accenture
Anonymous
posted on 9 Jan 2024
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There were 3 interview rounds.
(13 Questions)
- Q1. Android Activity LifeCycel
- Q2. Android Fragment Life Cycle. The interviewer asked me which life cycle methods get triggered in different scenarios.
- Q3. Higher Order and Lambda Functions in Kotlin
- Ans.
Higher Order and Lambda Functions in Kotlin
Higher order functions are functions that take other functions as parameters or return functions
Lambda functions are anonymous functions that can be used as arguments or return values in higher order functions
They provide a concise way to write code and enable functional programming in Kotlin
- Q4. Kotlin OOPS concepts - Classes, Objects inheritance, Polymorphism, Encapsulation, Abstraction, Interfaces, Visibility Modifiers, Companion Object, Object Expression, Object Declaration
- Q5. Intents, Intent Filter, Broadcast Recievers, Push Notifications
- Q6. Unit Testing and UI Testing
- Q7. Multi Modular Project structure
- Ans.
Multi Modular Project structure is an architectural approach that divides an application into multiple modules for better organization and scalability.
Divide the application into separate modules based on functionality or features.
Each module should have its own set of code, resources, and dependencies.
Modules can communicate with each other through defined interfaces or APIs.
Modularization helps in code reusability, e...
- Q8. MVVM architecture, VM advantages, Livedata
- Q9. Multi Threading, Coroutines
- Q10. Dependency Injection
- Q11. Showed me Some Kotlin codes and ask me to explain those codes and tell the output
- Q12. Null Pointer Prevention and Type safety in kotlin
- Ans.
Null pointer prevention and type safety in Kotlin
Kotlin uses nullable and non-nullable types to prevent null pointer exceptions
The safe call operator '?' can be used to safely access nullable variables
The '!!' operator can be used to explicitly throw a null pointer exception
Kotlin's type system ensures type safety by checking types at compile-time
- Q13. Scope functions
(1 Question)
- Q1. Just basic details like current salary, expectation, Notice Period, Location Preferences
(1 Question)
- Q1. This was basically salary negotiation round
Interview Preparation Tips
Accenture Toll free Helpdesk is very helpful.
Skills evaluated in this interview
Android Mobile Application Developer Interview Questions & Answers
TCS
Anonymous
posted on 12 Sep 2022
I applied via Campus Placement and was interviewed in Aug 2022. There were 2 interview rounds.
By Tcs hiring process
Some dsa questions
Like based on kadane algorithm
And some implementations based questions
Interview Preparation Tips
Do coding practice on
Codeforces
Leetcode
Codechef
Atcoder
Careercup
Topcoder
Hackerrank
Hackerearth
And some more platforms
(1 Question)
- Q1. Basic questions from Swift
Selected
I applied via Job Portal and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Asked basic iOS Developer interview questions
(2 Questions)
- Q1. Objective C vs swift
- Ans.
Objective-C is the older language used for iOS development, while Swift is the newer, more modern language.
Objective-C is a superset of C with Smalltalk-style messaging syntax.
Swift is more concise and easier to read than Objective-C.
Swift is safer due to its optionals and type interference features.
Objective-C has been around longer and has a larger codebase, but Swift is becoming more popular.
Many developers prefer S...
- Q2. Autolayouts and content
Skills evaluated in this interview
I applied via Job Portal and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. Question is related to these topics. Clean Architecture, MVVM, Coroutine Live Data
(1 Question)
- Q1. Singletone, multithreading, oops
Interview Preparation Tips
(1 Question)
- Q1. Sort array in 0(n) time complexity
- Ans.
Use counting sort algorithm to achieve O(n) time complexity.
Count the frequency of each string in the array.
Create a new array based on the frequency counts.
Iterate through the new array to reconstruct the sorted array.
Coding test based on array
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in May 2023. There were 3 interview rounds.
(1 Question)
- Q1. Standard questions like architecture patterns, solid principles, Kotlin program standard questions, retrofit, jetpack compose, etc
(1 Question)
- Q1. Project related questions, performance optimisation, memory optimisation, debugging, dependency injection, unit testing
Interview Preparation Tips
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