PTC Senior Software Developer Interview Questions and Answers

Medium data structure problem was given and asked to solve. System design questions was asked.

Medium data structure problem was asked. Java questions were asked and previous projects were discussed.

Q1. System Design question was asked. Java concepts were asked.
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Q2. Java Concepts were asked.
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Q3. Previous projects were discussed.
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Q1. Previous projects were discussed. Roles and responsibilities were discussed.
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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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Q1. Basics of OOPS, .NET Core, Angular
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Q1. Scenario based questions on .Net Core, AWS Services
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