Carelon Global Solutions Software Support Engineer Interview Questions and Answers

Q1. Tell something about youself which is not included in your resume?
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Q2. What is your day to day life, and how many application you were using on daily basis
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Q3. What is inheritance with example?
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Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Derived class can add its own attributes and methods or override existing ones

• Example: Class 'Animal' can be a base class with attributes like 'name' and methods like 'eat'. Class 'Dog...read more
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Q4. What is join and how many types of joins are available with example?
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Join is used to combine rows from two or more tables based on a related column between them.
• Types of joins: Inner Join, Left Join, Right Join, Full Join

• Inner Join: Returns rows when there is at least one match in both tables

• Left Join: Returns all rows from the left table and the matched rows from the right table

• Right Join: Returns all rows from the right table and the matched rows from the left table

• Full Join: Returns
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Q1. Tell me about your experience in brief?
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Q2. Why you choose that background which was different from last organization
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Q3. What makes you to feel happy when you are on production floor
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Q4. What was your team size and how you were handling the agents?
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Q5. What is distinct
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Distinct means unique or different from others.
• Distinct refers to something that is separate or individual

• It can also mean standing out or being easily recognizable

• In programming, distinct is often used in the context of removing duplicate elements from a list or array
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Q6. After 3 years if you will get a chance to serve as vice president what you will do?
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Very hard question and 4 qs in total

Q1. Tell me about yourself
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Q1. Tell me about 5 years after now
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Q1. Oops relate questions
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Q2. Coding questions like output
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Q1. Questions Regarding Project
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Q2. Explain Your Project
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Q1. Java, Spring Boot, Microservices Question
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Q2. All Java + Spring Boot + Microservices questions.
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Q1. Managerial round has questions: (1) 2 of the performance problems solved recently? (2) What will you do if you miss a deadline? etc....
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Q1. Salary that was agreed upon was negotiated and offer extended.
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Coding round where questions based on arrays and strings were asked

Q1. OOPS in Java Programming Language
Ans. 
OOPS in Java is a programming paradigm that emphasizes on objects and their interactions.
• OOPS stands for Object-Oriented Programming System

• Java is an OOPS language that supports encapsulation, inheritance, and polymorphism

• Encapsulation is the process of hiding data and methods within a class

• Inheritance allows a subclass to inherit properties and methods from a superclass

• Polymorphism allows objects to take on multiple f...read more
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Q2. Multithreading Concept in Java Programming Language
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Multithreading in Java allows multiple threads to execute concurrently within a single program.
• Multithreading improves performance by allowing multiple tasks to run simultaneously.

• Java provides built-in support for multithreading through the Thread class and Runnable interface.

• Synchronization is important to prevent race conditions and ensure thread safety.

• Examples of multithreading in Java include GUI applications, se...read more
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Q3. Collections Framework In Java Programming Language
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Collections Framework is a set of classes and interfaces that provide reusable data structures in Java.
• It provides interfaces like List, Set, Queue, etc. for storing collections of objects.

• It also provides classes like HashMap, TreeMap, etc. for storing key-value pairs.

• It simplifies the process of storing and manipulating data in Java programs.

• It improves the performance of Java programs by providing efficient data str...read more
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Q4. Exception Handling in Java Programming Language
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Exception handling is a mechanism to handle runtime errors in Java programs.
• Exceptions are objects that are thrown at runtime when an error occurs

• try-catch block is used to handle exceptions

• finally block is used to execute code regardless of whether an exception is thrown or not

• Java provides built-in exceptions like ArithmeticException, NullPointerException, etc.

• Custom exceptions can also be created by extending the Ex
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Q1. Discussed about my java projects
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Q2. Discussion about the role I am going to join
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General Questions were asked on probability, reasoning, logical etc

Coding questions were easy to medium. There were 2 questions 1 was easy and other was medium. It had 45 mins as time limit