R Systems International Senior Software Developer Interview Questions and Answers

Q1. String related questions
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Q2. Exception related questions
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Q3. Collection related questions
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Q4. Thread related question
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Q1. Collection related questions
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Q2. Currently working project related questions
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Q1. Project related questions
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Q2. Experience related questions
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Q1. Resume shortlisted, HR will ask you about experience and salary expectations
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Q1. Question related to OOPs, file handling, exception handling, jquery, ajax, mysql
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Gs mathematics question can search easily on google or AI

Q1. Virtual round or face to face will give you task to perform and check depth knowledge
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Q2. Create interface or abstract or write a program or create a form and submit using ajax
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Q1. Core deep concepts of c++ and few basic coding questions
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Q1. 1 round consist base of development like OOPS, Basic Concept of solid, Design Pattern, Database, AZURE/AWS, Testing Frameworks, ORM etc.
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Q2. What is Oops in c#?
Ans. 
Object-Oriented Programming concepts in C#
• Oops stands for Object-Oriented Programming.

• It includes concepts like classes, objects, inheritance, polymorphism, encapsulation.

• Example: Creating a class 'Car' with properties like 'make', 'model' and methods like 'drive'.
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Q1. More discussion on basic topic along with some advance area like architecture, security, performance,
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Q1. Mostly want to know how you are fit with there culture, more focus on personality.
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Q1. Basic oops question and previous project detail
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Q2. Previous project and os concept
Ans. 
Developed a project using the concept of operating systems to optimize resource allocation and improve performance.
• Implemented process scheduling algorithms like Round Robin and Priority Scheduling.

• Utilized memory management techniques such as paging and segmentation.

• Used synchronization mechanisms like semaphores and mutexes to prevent race conditions.
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Q1. No coding just basic discussion
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Q2. Basic discussion on memeory management
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Q1. Reverse a string without any library function.
Ans. 
Reverse a string without any library function.
• Create an empty string to store the reversed string

• Loop through the original string from end to start

• Append each character to the empty string

• Return the reversed string
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Q2. About current project and it's architecture. Challenges you've faced in current project and how did you've solved it. Basic of OOPS
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Q1. Personality check, tell me something about yourself which is not there in CV
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