Matrix ComSec Software Developer Interview Questions and Answers

Q1. Basic oops concept
Ans. 
OOP is a programming paradigm based on objects, encapsulating data and behavior for better code organization and reuse.
• Encapsulation: Bundling data and methods that operate on the data within one unit (e.g., a class).

• Inheritance: Mechanism to create a new class using properties and methods of an existing class (e.g., a 'Dog' class inheriting from an 'Animal' class).

• Polymorphism: Ability to present the same interface fo...read more
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Q1. DSA question on Array
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Q2. Calender based DSA question
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Basic questions on maths related parts and analysis skills

Coding questions from various Data Structure parts like linkedList stack queue

Q1. How many html heading elements
Ans. 
There are 6 HTML heading elements, from h1 to h6.
• There are 6 heading elements in HTML: h1, h2, h3, h4, h5, h6

• The h1 element is the highest level heading and h6 is the lowest level heading

• Heading elements are used to define the structure of a webpage
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Q1. Print the largest string from the given 5 strings
Ans. 
Find the largest string from a given array of 5 strings
• Iterate through the array of strings and compare the length of each string

• Keep track of the largest string found so far

• Return the largest string at the end
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Q2. Check if the required dropdown option is displayed or not
Ans. 
Use Selenium WebDriver to locate the dropdown element and check if the required option is displayed
• Locate the dropdown element using Selenium WebDriver

• Use the Select class to interact with the dropdown

• Verify if the required option is displayed using isSelected() method
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Basic coding questions that are available with just one google search