IBS Software Services Senior Software Engineer Interview Questions and Answers for Experienced

Q1. Related to the domain and our Skillset.
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Q1. Related to Project, Process, and Management
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Q1. What are your salary expectations?
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Q2. Why are you looking for a change?
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Q3. Why should we hire you?
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Q4. Tell me about yourself.
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Q1. Optimisation techniques
Ans. 
Optimisation techniques for software engineering
• Use efficient algorithms and data structures

• Minimize I/O operations and network calls

• Optimize database queries

• Use caching and memoization

• Parallelize computations

• Profile and analyze code for bottlenecks

• Eliminate unnecessary code and dependencies
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Q2. Questions related Oops concept
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Q1. Question related Unity basics.
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Q2. Explain Design patterns in c#
Ans. 
Design patterns are reusable solutions to common software problems.
• Design patterns provide a common language for developers to communicate solutions.

• They help improve code quality, maintainability, and scalability.

• Examples include Singleton, Factory, Observer, and Decorator patterns.
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Prime number programs

Q1. What is ooops, what is polymorphism , abstract class
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OOPs is Object-Oriented Programming, polymorphism allows objects to be treated as instances of their parent class, abstract class cannot be instantiated.
• OOPs is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

• Polymorphism allows objects to be treated as instances of their parent class, enabling different classes to be treated as ins...read more
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Q1. Remove duplicates from list
Ans. 
Remove duplicates from list of strings
• Create a Set to store unique strings

• Iterate through the array and add each string to the Set

• Convert the Set back to an array to get the list of unique strings
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Q2. Find Second largest in a table
Ans. 
Iterate through the table to find the second largest value.
• Iterate through the table and keep track of the largest and second largest values.

• Compare each value with the current largest and second largest values.

• Update the second largest value if a new value is found that is greater than the current second largest value.
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Q3. Sort in descending order
Ans. 
Sort array of strings in descending order
• Use a sorting algorithm like quicksort or mergesort

• Specify the sorting order as descending

• Ensure the sorting algorithm is stable to maintain order of equal elements
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