Carelon Global Solutions Interview Questions, Process, and Tips

Just basic questions on math and English.

Q1. Qns on communication and analytical skills
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Q1. Explain OOPS Concepts in java?
Ans. 
OOPS concepts in Java refer to the principles of Object-Oriented Programming such as Inheritance, Encapsulation, Polymorphism, and Abstraction.
• 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.

• Polymorphism: Ability of a method to do different things based on the object it is acting upon.

• Abstraction: Hidi...read more
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Q2. What are the frameworks you have worked on?
Ans. 
I have worked on various testing frameworks such as Selenium, JUnit, TestNG, and Cucumber.
• Selenium

• JUnit

• TestNG

• Cucumber
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Write program to reverse a string without any string functions?

Q1. Why are choosing our organization?
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Q1. Tech questions on container
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Q1. Infra and network related question
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Q1. Deep dive into tech
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Q1. Salary negotiation and basic personality questions
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Q1. What is closure in js
Ans. 
Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It is created whenever a function is defined within another function.

• Closure is commonly used to create private variables and functions in JavaScript.
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Q1. JavaScript related question
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Q1. Difference between ridge and lasso in regression
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Ridge and Lasso are regularization techniques in regression to prevent overfitting by adding penalty terms to the cost function.
• Ridge regression adds a penalty term equivalent to the square of the magnitude of coefficients (L2 regularization).

• Lasso regression adds a penalty term equivalent to the absolute value of the magnitude of coefficients (L1 regularization).

• Ridge regression tends to shrink the coefficients toward...read more
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Q1. How to delete a table in the database?
Ans. 
To delete a table in the database, you can use the DROP TABLE statement.
• Use the DROP TABLE statement followed by the table name to delete the table.

• Make sure to backup any important data in the table before deleting it.

• Ensure that you have the necessary permissions to delete the table.
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Q1. Explain various job abends
Ans. 
Job abends are abnormal ends to a job or program due to errors or exceptions.
• Job abends can occur due to syntax errors in JCL or COBOL programs.

• Data errors or invalid input can also cause job abends.

• Resource constraints like lack of memory or disk space can lead to job abends.

• Unexpected system failures or interruptions can result in job abends.

• Examples include S0C7 (Data exception), S0C4 (Protection exception), and S52
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Q1. SQL quarry for 2nd max salary
Ans. 
Use SQL query with ORDER BY and LIMIT to find the 2nd highest salary in a table.
• Use ORDER BY clause to sort the salaries in descending order

• Use LIMIT 1,1 to get the second highest salary

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1
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Q1. What are your salary expectations
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