Skeps Interview Questions and Answers

Asked simple Questions like
Giving string and remove special characters

Q1. Checked and unchecked exception
Ans. 
Checked exceptions are checked at compile time, while unchecked exceptions are not.
• Checked exceptions must be handled by the code or declared in the method signature using 'throws' keyword.

• Unchecked exceptions do not need to be caught or declared in the method signature.

• Examples of checked exceptions: IOException, SQLException.

• Examples of unchecked exceptions: NullPointerException, ArrayIndexOutOfBoundsException.
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Q2. Interface in java
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Interface in Java is a blueprint of a class that defines a set of methods without implementation.
• Interfaces can have abstract methods and constants, but no instance variables.

• Classes can implement multiple interfaces but can only extend one class.

• Interfaces are used to achieve abstraction and multiple inheritance in Java.
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Q3. What are the functionalities of using multiple catch blocks along with a finally block in try-catch statements?
Ans. 
Using multiple catch blocks allows handling different types of exceptions separately, while finally block ensures cleanup code is executed regardless of exception.
• Multiple catch blocks can handle different types of exceptions separately

• Finally block ensures cleanup code is executed regardless of exception

• Example: try { // code that may throw exceptions } catch (ExceptionType1 e) { // handle ExceptionType1 } catch (Exce...read more
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Q4. Different types of exception
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Different types of exceptions include checked, unchecked, and errors.
• Checked exceptions are checked at compile time and must be handled or declared.

• Unchecked exceptions are not checked at compile time and can be handled or not.

• Errors are exceptional conditions that are not meant to be caught or handled.
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Q5. Cucumber annotations Hooks
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Q6. Write in notepad an example of a login scenario in Cucumber that includes parameters for passing the username and password?
Ans. 
Example of a login scenario in Cucumber with parameters for username and password
• Create a feature file with the login scenario

• Define the scenario outline with placeholders for username and password

• Implement step definitions to pass the parameters in the login steps
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Q7. What is the code to remove special characters from a string?
Ans. 
Use regular expressions to remove special characters from a string.
• Create a regular expression pattern to match special characters

• Use the replace() method with the regular expression pattern to remove special characters

• Example: str.replace(/[!@#$%^&*()_+]/g, '') will remove !@#$%^&*()_+ from the string
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Q8. What do you know about Docker, API status codes, deployment processes, and Jenkins?
Ans. 
Docker is a containerization platform, API status codes indicate the success or failure of a request, deployment processes involve releasing software updates, and Jenkins is a continuous integration tool.
• Docker is a platform for developing, shipping, and running applications in containers.

• API status codes are used to indicate the success or failure of a request, such as 200 for success and 404 for not found.

• Deployment ...read more
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Q1. Prime number between 0 to 500
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Prime numbers between 0 and 500 are integers greater than 1 with no divisors other than 1 and themselves.
• A prime number is only divisible by 1 and itself. Example: 2, 3, 5.

• The first few prime numbers are: 2, 3, 5, 7, 11, 13, 17, 19.

• The largest prime number less than 500 is 499.

• Even numbers greater than 2 cannot be prime. Example: 4, 6, 8 are not prime.
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Q2. 3 eggs and 100 floor puzzle
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String , array questions

Basic aptitude questions and given a scenario how many test cases you can make.