Flutter - a framework developed by Google - allows you to learn one language (Dart) and build beautiful native mobile apps in no time. Flutter is a SDK providing the tooling to compile Dart code into native code and it also gives you a rich set of pre-built and pre-styled UI elements (so called widgets) which you can use to compose your user interfaces.
Flutter is extremely trending and gets used for major Google apps like their Adwords app - it's now marked as "ready for production"
Do you have all the Flutter and Dart skills to qualify for the job but not getting much luck in the interview?
Are you starting out a new career in Flutter and Dart programming and need help in interview?
If you answer is YES to any of the above questions then you have reached the right course. I will help you practice Flutter and Dart questions to secure that job.
We guarantee that:
- All the questions are provided with detailed explanations
-All the questions are carefully picked to test your knowledge of Flutter and Dart programming skill.
-There won't be any repeating questions but there might be similar questions to help you learn and memorize the important concepts.
Sample questions
1.What is the truncated value for the following?
void main() {
double num1=8.345;
var value=num1.truncate();
print("The truncated value is: $value");
}
A) 8
B) 9
C) 8.5
D) None
Answer: A
Explanation: Truncates remove the value after the decimal.
2.Suppose I use a dart io library to find the ceiling and floor of number inserted. I then choose to enter 2.9. What is the output ceiling and floor of the following code?
import 'dart:io';
void main() {
print("Enter a number : //2.9");
double num = double.parse(stdin.readLineSync());
print("Ceiling : ${num.ceil()}, Floor : ${num.floor()}");
}
A) Ceiling : 3, Floor : 2
B) Ceiling : 3, Floor : 1
C) Ceiling : 1, Floor : 2
D) Ceiling : 2, Floor : 3
Answer: A
Explanation: The ceiling function return the highest when rounded. The floor is the lowest.