แนวข้อสอบเข้าโรงงาน C# Programmer มีบ้างไหมคะ

CSharp Basics
1. Write a C# Sharp program that takes three letters and displays them in reverse order.
Test Data
Enter letter: b
Enter letter: a
Enter letter: t
Expected Output :
t a b


2. Write a C# Sharp program that takes a number and a width also a number. It then displays a triangle of that width using that number.
Test Data
Enter a number: 6
Enter the desired width: 6
Expected Output :

666666                                                      
66666                                                      
6666                                                      
666                                                      
66                                                      
6

3. Write a C# Sharp program that takes userid and password as input (string type). After 3 unsuccessful attempts, the user will be rejected.


4. Write a C# Sharp program that takes two numbers as input and performs an operation (+,-,*,x,/) on them and displays the result of that operation.

Test Data
Input first number: 20
Input operation: -
Input second number: 12
Expected Output :
20 - 12 = 8


5. Write a C# Sharp program that takes the radius of a circle as input and calculates the perimeter and area of the circle.

Test Data
Input the radius of the circle :
12
Expected Output :
Perimeter of Circle : 75.36


6. Write a C# Sharp program to display certain values of the function x = y2 + 2y + 1 (using integer numbers for y, ranging from -5 to +5).
Click me to see the solution

7. Write a C# Sharp program that takes distance and time as input and displays speed in kilometres per hour and miles per hour.
Test Data:
Input distance(metres): 50000
Input timeSec(hour): 1
Input timeSec(minutes): 35
Input timeSec(seconds): 56
Expected Output:
Your speed in metres/sec is 8.686588
Your speed in km/h is 31.27172
Your speed in miles/h is 19.4355


8. Write a C# Sharp program that takes the radius of a sphere as input and calculates and displays the surface and volume of the sphere.
Test Data:
Radius: 2
Expected Output:
50.26548
33.51032
Click me to see the solution

9. Write a C# Sharp program that takes a character as input and checks if it is a vowel, a digit, or any other symbol.
Test Data:
Input a symbol: a
Expected Output:
It's a lowercase vowel.



10. Write a C# Sharp program that takes two numbers as input and returns true or false when both numbers are even or odd.
Click me to see the solution

11. Write a C# Sharp program that takes a decimal number as input and displays its equivalent in binary form.
Test Data:
Number to convert (or "end")? 25
Expected Output:
Binary: 11001