Top 10 Interview Questions on Array for Fresher-SDET-Automation Testing 2020?

Top Interview question on Automation testing- Selenium:

• Selenium Interview Question SET-1
• Selenium Interview Question SET-2
• Selenium Interview Questions SET-3
• Selenium Interview Question SET-4

•  How to declare an array?

         int tests[];

• How to create an array?

         tests= new int[5];

• How to declare 2d array?

        int[][] matrix;

• How to create 2d array?

        int[][] matrix = { { 1, 2, 3 }, { 4, 5, 6 } };

• How to Assign values to array

        tests[0] = 25;
        tests[1] = 30;
        tests[2] = 50;
        tests[3] = 10;
        tests[4] = 5;

• How to  Declare, Create and Initialize Array on same line

        int tests[] = { 25, 30, 50, 10, 5 };

• How to loop around an array - Enhanced for loop

   
 for (int mark : marks) {
            System.out.println(mark);
        }

• How to get Length of an array : Property length

        int length = tests.length; 

• How to do Sorting An Array?

        int rollnumbers[] = { 12, 5, 7, 9 };

        Arrays.sort(rollnumbers);

• How to create String Array?

        String[] daysWeek = { "Sunday", "Monday", "Tuesday", "Wednesday",
                "Thursday", "Friday", "Saturday" };

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