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GrowthSchool Flutter Developer Interview Questions and Answers
6 Interview questions
Bloc is used in app 3 for managing state and separating business logic from UI.
Helps in managing complex state in a predictable way
Separates business logic from UI, making code more maintainable
Improves testability of the app
Enables reactive programming and stream-based communication
Developed a social media app for sharing photos and videos with friends.
Implemented user authentication and authorization features
Integrated Firebase for real-time data syncing
Designed a user-friendly interface with smooth animations
Stateless widgets are immutable and do not have internal state, while stateful widgets can change state during runtime.
Stateless widgets are used for static content that does not change, like text or icons.
Stateful widgets are used for dynamic content that can change, like user input forms.
Stateful widgets have a State object that can be updated to reflect changes in the UI.
Examples: StatelessWidget - Text, Icon; ...
The app 2 used packages like provider, http, shared_preferences, etc.
provider
http
shared_preferences
Flutter is used for building natively compiled applications for mobile, web, and desktop from a single codebase.
Flutter allows for faster development with hot reload feature
It provides a rich set of customizable widgets for building beautiful UIs
Flutter apps have high performance due to its natively compiled code
Supports multiple platforms like iOS, Android, web, and desktop
Web sockets allow for real-time, two-way communication between a client and server.
Web sockets provide a persistent connection that enables real-time data transfer.
They use a full-duplex communication channel, allowing both the client and server to send data at any time.
Web sockets are commonly used in chat applications, online gaming, and live data streaming.
They are more efficient than traditional HTTP polling f...
GrowthSchool Flutter Developer Interview Experiences
1 interview found
(3 Questions)
- Q1. Why is Flutter used
- Ans.
Flutter is used for building natively compiled applications for mobile, web, and desktop from a single codebase.
Flutter allows for faster development with hot reload feature
It provides a rich set of customizable widgets for building beautiful UIs
Flutter apps have high performance due to its natively compiled code
Supports multiple platforms like iOS, Android, web, and desktop
- Q2. Difference between Stateless and Stateful widget
- Ans.
Stateless widgets are immutable and do not have internal state, while stateful widgets can change state during runtime.
Stateless widgets are used for static content that does not change, like text or icons.
Stateful widgets are used for dynamic content that can change, like user input forms.
Stateful widgets have a State object that can be updated to reflect changes in the UI.
Examples: StatelessWidget - Text, Icon; State...
- Q3. Discuss web sockets
- Ans.
Web sockets allow for real-time, two-way communication between a client and server.
Web sockets provide a persistent connection that enables real-time data transfer.
They use a full-duplex communication channel, allowing both the client and server to send data at any time.
Web sockets are commonly used in chat applications, online gaming, and live data streaming.
They are more efficient than traditional HTTP polling for re...
(3 Questions)
- Q1. What did you do in app 1
- Ans.
Developed a social media app for sharing photos and videos with friends.
Implemented user authentication and authorization features
Integrated Firebase for real-time data syncing
Designed a user-friendly interface with smooth animations
- Q2. What packages was used in app 2
- Ans.
The app 2 used packages like provider, http, shared_preferences, etc.
provider
http
shared_preferences
- Q3. Why use Bloc in app 3
- Ans.
Bloc is used in app 3 for managing state and separating business logic from UI.
Helps in managing complex state in a predictable way
Separates business logic from UI, making code more maintainable
Improves testability of the app
Enables reactive programming and stream-based communication
(3 Questions)
- Q1. Personal details
- Q2. Hobbies and lifestyle
- Q3. Questions related to flutter
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I appeared for an interview in Jul 2020.
Interview Questionnaire
4 Questions
- Q1. 1 if we call finish from oncreate in an activity in android. Will it call onresume and other lifecycle functions before ondestroy.
- Ans.
No, calling finish() in onCreate() will not call onResume() or other lifecycle functions before onDestroy().
Calling finish() in onCreate() will immediately destroy the activity without calling any other lifecycle methods.
If you want to finish an activity after it has been created and resumed, you should call finish() in onPause() or onStop().
It is generally not recommended to call finish() in onCreate() as it can lead ...
- Q2. 2 Explain recyclerview and its corner cases.
- Ans.
RecyclerView is a flexible view for providing a limited window into a large data set.
RecyclerView is used to display large sets of data efficiently
It uses a ViewHolder pattern to recycle views
Corner cases include handling empty data sets and updating data dynamically
- Q3. 3 Define communication between acticity and fragment.
- Ans.
Communication between activity and fragment is done through interfaces.
Activity implements an interface and passes it to the fragment
Fragment can then call methods of the interface to communicate with the activity
This allows for communication between the two components without tight coupling
- Q4. 4 find second largest element in an array.
- Ans.
Find the second largest element in an array of strings.
Sort the array in descending order and return the second element.
Iterate through the array and keep track of the largest and second largest elements.
Use a priority queue to find the second largest element.
Interview Preparation Tips
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Futurense Technologies
Anonymous
posted on 16 Nov 2023
Selected
I applied via Naukri.com and was interviewed before Nov 2022. There were 4 interview rounds.
Both Aptitude and coding
(1 Question)
- Q1. Basic Java questions
(1 Question)
- Q1. Salary discussion only
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Futurense Technologies
Anonymous
posted on 26 Jul 2023
Selected
I applied via Approached by Company and was interviewed in Jan 2023. There were 4 interview rounds.
3 coding questions any programming language
(2 Questions)
- Q1. Technical Interview based on your programming skills
- Q2. 1.Find the possible permutation of the given string 2. Remove 3 from the given input (Number) and input should be taken from the user 3. Check whether the given string is Anagram without using map DATA s...
- Ans.
Answering questions related to string permutations, removing numbers, and checking for anagrams without using map data structure.
To find permutations of a string, use recursion to swap characters at each position.
To remove a specific character (e.g. '3') from a string, iterate through the string and build a new string without the character.
To check for anagrams without using a map data structure, sort both strings and ...
(1 Question)
- Q1. Introduce yourself and are you willing to relocate And salary discussion. That's it
Skills evaluated in this interview
(2 Questions)
- Q1. About basic info tech
- Q2. Database,sql,oracle
Selected
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Given a 2-D matrix, write a function to perform a spiral traversal of the matrix elements.
- Ans.
A spiral traversal of a 2-D matrix involves visiting elements in a spiral order, starting from the top-left corner.
Initialization: Define boundaries for the top, bottom, left, and right of the matrix.
Traversal Order: Move right across the top row, then down the right column, then left across the bottom row, and finally up the left column.
Boundary Adjustment: After each direction, adjust the boundaries to move inward fo...
- Q2. Questions based on sql
Gurmukh Singh
I applied via Referral and was interviewed in Nov 2021. There were 2 interview rounds.
(1 Question)
- Q1. What is latest technology you have worked on
- Ans.
I have worked on React Native for mobile app development.
Developed a mobile app for a client using React Native
Used Redux for state management
Integrated with Firebase for real-time database and authentication
Implemented push notifications using Firebase Cloud Messaging
(1 Question)
- Q1. Why you want to join us
Interview Preparation Tips
I appeared for an interview in Jan 2025.
Data structures, particularly strings, play a crucial role in problem-solving.
(4 Questions)
- Q1. Please tell me about yourself.
- Ans. First of all , thank you! For this opportunity to introduce my self. I am Akash kumar kushwaha, I was born in bihar 2001 , but I live in ghaziabad now. I m currently pursuing my b.tech from IMS engineering college ghaziabad. And I completed my 10th and 12th from co-operative uchh vidyalaya jagdishpur with score 60% in 10th and 65% in 12th . And my hobby is playing cricket and travelling.
- Q2. Why should we hire you?
- Ans.
I have a strong technical background, excellent problem-solving skills, and a passion for software development.
I have a Bachelor's degree in Computer Science and 5 years of experience in software development.
I am proficient in multiple programming languages such as Java, Python, and JavaScript.
I have a track record of delivering high-quality code on time and within budget.
I am a quick learner and always eager to stay u...
- Q3. What are your strength and weakness .
- Ans.
Strength: Problem-solving skills, Weakness: Impatience
Strength: Strong problem-solving skills demonstrated through successful projects
Weakness: Impatience when tasks take longer than expected, working on improving patience through time management techniques
- Q4. Why did you choose career in software developer.
- Ans.
Passion for problem-solving and creating innovative solutions drove me to pursue a career in software development.
Fascination with technology and its potential to improve lives
Enjoyment of logical thinking and coding challenges
Desire to constantly learn and adapt in a fast-paced industry
Previous experience in programming projects or internships
(2 Questions)
- Q1. What is your area of expertise in programming languages?
- Ans.
My area of expertise in programming languages is in web development, specifically with JavaScript, HTML, and CSS.
Proficient in JavaScript for client-side scripting and server-side development with Node.js
Experienced in building responsive and interactive web applications using HTML and CSS
Familiar with popular frameworks and libraries like React, Angular, and Bootstrap
- Q2. What is JavaScript, and what are its benefits?
- Ans.
JavaScript is a high-level, interpreted programming language used for creating interactive websites.
JavaScript is commonly used for client-side web development.
It allows for dynamic content updates without reloading the page.
JavaScript can be used to create interactive elements like forms, animations, and games.
It is supported by all major web browsers.
JavaScript can also be used for server-side development with Node.j...
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. What is event loop in JS?
- Ans.
The event loop in JavaScript manages asynchronous operations, allowing non-blocking execution of code.
JavaScript is single-threaded, meaning it can only execute one task at a time.
The event loop continuously checks the call stack and the message queue.
When the call stack is empty, the event loop pushes the first message from the queue to the stack for execution.
Example: setTimeout(() => console.log('Hello'), 1000) a...
- Q2. What is virtual DOM in react
- Ans.
The virtual DOM is a lightweight representation of the actual DOM used by React to optimize rendering and improve performance.
The virtual DOM is a JavaScript object that mirrors the structure of the real DOM.
React uses the virtual DOM to determine what changes need to be made to the actual DOM.
When a component's state changes, React updates the virtual DOM first, then compares it with the real DOM (a process called rec...
(2 Questions)
- Q1. Projects you have done
- Ans.
I have worked on various projects, including web applications, mobile apps, and data analysis tools, enhancing user experience and efficiency.
Developed a responsive web application using React and Node.js for an e-commerce platform, improving load time by 30%.
Created a mobile app for a local restaurant that allows users to place orders and make reservations, increasing customer engagement.
Implemented a data analysis to...
- Q2. Scenario based questions
(2 Questions)
- Q1. Why you want to join
- Q2. Salary negotiation
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