InterviewSolution

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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.	Write down five main advantages of Flutter?
Answer» Write down five main advantages of Flutter? Below are the five main advantages of Flutter (1)One of the main advantage of Flutter is that we can use the same UI and Business logic on all platforms. (2)Flutter also have the features that it has ability to fully CUSTOMIZE the UI on all platforms. (3)One another benefit of Flutter is "Hot Reload" feature which will reduces the time of building application as it applies the changes instantly with above feature. (4)Flutter gives you similar to NATIVE APP performance. (5)Flutter will help us to BUILD applications not only for mobile platforms but also for desktop applications.

2.	Name the list of companies who using Flutter?
Answer» Name the list of companies who using Flutter? Below are the list of companies who using Flutter are given below (1)realtor.com (2)Tencent (3)the NEW york times (4)square (5)GOOGLE (6)eBay (7)Sonos (8)BMW (9)Emaar (10)Groupon (11)Capital one

3.	Why first app in Flutter take long time to build?
Answer» Why first app in Flutter take long time to build? When we build the first Flutter app it will take a LONGER time. The REASON behind this is that Flutter built the device specific APK or the IPA FILE. And here GRADLE and Xcode are used to build the file which take a long time.

4.	What do you know about tree shaking technique in Flutter?
Answer» What do you know about tree SHAKING technique in Flutter? Tree shaking technique is one of the optimization technique which is MAINLY used to remove unused MODULE in the bundle when we are in BUILD process. We can also say that its a dead code elimination technique used to optimize the code.

5.	What do you think Flutter is free or paid?
Answer» What do you THINK Flutter is FREE or PAID? Yes Flutter is free and its a open SOURCE.

6.	Requirement to install Flutter in Windows?
Answer» Requirement to install Flutter in Windows? Below are the five most important important requirement to install flutter in windows (1)Operating SYSTEM:-Windows 7 or Later we can also use Mac or Linux OS. (2)Disk Space:-400 MB (3)Tools:-(i)windows Powershell (ii)Git for Windows 2.x (4)SDK:-Flutter SDK for windows (5)IDE:-ANDROID STUDIO

7.	Is it necessary to learn Dart to build Flutter application?
Answer» Is it NECESSARY to LEARN DART to BUILD FLUTTER application? Yes Dart is necessary and its a base for building Flutter application.

8.	Define Tween Animation in Flutter?
Answer» DEFINE Tween ANIMATION in Flutter? Tween Animation is the short form of in-betweening and it is required to define start and endpoint of animation. Here above LINES means animation usually begins with the start value and then it will goes through a series of intermediate values and then it will reached the end value. We will also provide the timeline and curve and which defines the time and speed of the transition. And the widget framework PROVIDES a calculation of how transition from start and endpoint.

9.	What do you mean by Flutter native?
Answer» What do you MEAN by Flutter native? There are very limited number of frameworks that build natively COMPILED application for PLATFORMS like Web, Desktop, ANDROID and for iOS. Flutter is one of the relatively new framework of them. Flutter is used in place of React native reason is that react is too reliant on different third party libraries. SO we can USE flutter when we need number of native modules.