Sunbrilo Techonologies Interview Questions, Process, and Tips

Q1. What is the concept of a session in PHP?
Ans. 
A session in PHP is a way to store information (variables) to be used across multiple pages.
• Sessions are used to store user data on the server for later use

• Sessions are identified by a unique session ID, usually stored in a cookie

• Session data is stored on the server side, making it more secure than using cookies alone
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Q2. What is the difference between variables and constants in PHP?
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Variables can be changed during the execution of a script, while constants cannot be changed once they are defined.
• Variables can be reassigned with new values, while constants cannot be changed once defined

• Constants are defined using the define() function, while variables are assigned using the $ symbol

• Constants are case-sensitive by default, while variables are case-insensitive
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Q3. What will be the output of the code below and why?
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The code will output 'Hello World!' because the variable $x is set to true.
• The code will check if $x is true, which it is, so it will output 'Hello World!'

• The if statement will only execute if the condition is true, in this case $x is true.
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What are the differences between echo and print in PHP?

Q1. Questions were based QMS & ISMS and past experience
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Q1. Discussed about past experience
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Q1. Behavior, worst personality, useless manager
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Q2. Always keeping eyes on girls one of the worst manager
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Easy you will have enough time to solve the questions

Q1. Tell me about yourself
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Q2. Why you want to join our company
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Q1. Scenario of microservice saga pattern
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Q2. Given an integer array segregate odd and even numbers without using another array
Ans. 
Segregate odd and even numbers in an integer array without using another array
• Iterate through the array and maintain two pointers, one for odd numbers and one for even numbers

• Swap elements at the odd and even pointers until all odd numbers are on one side and even numbers on the other

• Example: Input array [3, 6, 8, 5, 4], Output array [6, 8, 4, 5, 3]
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Q1. Reverse the string and find occurance of character in java
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To reverse a string and find the occurrence of a character in Java.
• Use StringBuilder to reverse the string.

• Use a loop to iterate through the string and count the occurrences of the character.

• Use the charAt() method to access individual characters in the string.
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Q2. Write screenshot script in selenium
Ans. 
To take a screenshot in Selenium, use the getScreenshotAs method
• Create a WebDriver instance

• Use the getScreenshotAs method to capture the screenshot

• Save the screenshot to a file using File class
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Q3. Write getter an setter method
Ans. 
Getter and setter methods are used to access and modify the values of private variables in a class.
• Create a method with the prefix 'get' followed by the variable name to retrieve its value.

• Create a method with the prefix 'set' followed by the variable name to set its value.

• Ensure the getter method returns the value of the variable and the setter method updates the variable with the passed value.
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Q4. Opps concept and its pillar
Ans. 
Object-oriented programming paradigm and its four pillars: Inheritance, Encapsulation, Abstraction, Polymorphism
• Inheritance: Allows a class to inherit properties and behavior from another class

• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Abstraction: Hiding the complex implementation details and showing only the necessary features

• Polymorphism: Ability to present the same interface
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Q1. Mvvm and Mvc architectures
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Q2. Gave Code snippets to find the output
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Q3. Swift basics and concepts like memory management
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Q4. Oops concepts and solid principles
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