Real Time Automation Interview Questions - Part 8

Real Time Automation Interview Questions - Part 8

In continuation with the latest series of Real Time Automation Interview Questions, we present you the part 8 of the course structure. Click on below links for previous parts.

Real Time Automation Interview Questions - Part 8

What does means Public Static Void main(variable, value)?

Public/ Private/ protected/ default - Access specifier
Static - modifier
Void - return type
Main - Class name

What are the open source frameworks supported by Selenium Webdriver?

TestNG, JUnit, Cucumber, Robot Framework, Appium, Protractor

How to get color of webelement using Selenium Webdriver?

First get the locator of webelement
String color = object.getCssValue("background-color");
String Hexback color = color.fromString(color).asHex();
It will give you RGB codes , you need to convert them into back color using HEX function.

How to reverse an Integer?

int num = 12345;
int rev = 0;
while(num!=0) {
rev = rev * 10 + num % 10;
num = num/10;
}
Sysout(rev);
}

How to reverse a String?

String str = "ABC";
int len = str.length();
String rev = "";
for(int i = len - 1; i>=0; i--)
{
rev = rev + str.charAt(i);
}
Sysout(rev);

How will you print length of String without using length method?

String str = "ABC";
Method 1 -

int i = 0;
for(char c :str.toCharArray()) {
i++;
}
System.out.println("Length of the string is :: "+ i);

Method 2-
Sysout(str.toCharArray().length);
Sysout(str.lastIndexOf());
Link - https://Java2blog.com/find-length-of-string-without-using

How to swap two numbers without using a third variable?

public static void swapNumbers(int a, int b) {

b = b + a;
a = a - b;
b = b - a;

}

Write down syntax of iterator function?

Iterator<String> it = studentList.iterator();
while(it.hasNext()) {
System.out.println(it.next());
}

How to reverse any array?

public class reverse array {
public static void main(String[] args) {
int[] Array = {7,8,5,6};
for(int k = Array.length - 1; k>=0; k--)
{
System.out.print(Array[k] + "");
}
}}

How to find additional element in list while comparing 2 lists?

If we have 2 lists L1 and L2, first we remove all element of L2.
L1.removeAll(L2);
Sysout(L1); you will get additional element.

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