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Top necessary 20 questions with answer to prepare for interview - C#

 Author - Amatya Agyey Tech Lead - Motherson What is the difference between a class and a struct in C#? Answer: A class is a reference type, while a struct is a value type. Objects of a class are allocated on the heap, whereas struct instances are allocated on the stack. Explain the difference between a shallow copy and a deep copy. Answer: A shallow copy creates a new reference to the same memory location, while a deep copy creates a new copy of the entire object and its referenced objects. What are the access modifiers available in C#? Answer: C# provides five access modifiers: public, private, protected, internal, and protected internal. How do you handle exceptions in C#? Answer: Exceptions can be handled using try-catch-finally blocks. The try block contains the code that may throw an exception, and the catch block catches and handles the exception. The finally block is used to execute code that should always run, regardless of whether an exception occurred or not. What is the
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 Author - Amatya Agyey Tech Lead- Motherson What is the difference between a class and a struct in C#? Answer: A class is a reference type, while a struct is a value type. Objects of a class are allocated on the heap, whereas struct instances are allocated on the stack. Explain the difference between a shallow copy and a deep copy. Answer: A shallow copy creates a new reference to the same memory location, while a deep copy creates a new copy of the entire object and its referenced objects. What are the access modifiers available in C#? Answer: C# provides five access modifiers: public, private, protected, internal, and protected internal. How do you handle exceptions in C#? Answer: Exceptions can be handled using try-catch-finally blocks. The try block contains the code that may throw an exception, and the catch block catches and handles the exception. The finally block is used to execute code that should always run, regardless of whether an exception occurred or not. What is the purp
Author - Amatya Agyey Tech Lead - Senior Software Engineer     Here are 50 interview questions for someone with 10 years of experience in C#: What is C#? How does it differ from other programming languages? Explain the difference between value types and reference types in C#. What are the different access modifiers in C#? Describe the concept of boxing and unboxing in C#. What is the purpose of the 'using' statement in C#? Explain the differences between 'ref' and 'out' parameters. What is the difference between 'readonly' and 'const' variables in C#? Describe the purpose of delegates in C#. What are lambda expressions? How are they used in C#? Explain the concept of exception handling in C#. What is the difference between a class and a struct in C#? How does garbage collection work in C#? Describe the difference between an abstract class and an interface in C#. What is the purpose of the 'var' keyword in C#? Explain the concept of polymo
Author - Amatya Agyey Tech Lead- Senior Software Engineer Title: Elections in India: A Triumph of Democracy Introduction: Elections in India serve as a testament to the country's vibrant democracy, where citizens exercise their right to vote to elect representatives who will govern and shape the nation's future. Since its independence in 1947, India has embraced a robust electoral system, ensuring the participation of its diverse populace in the democratic process. This essay delves into the significance, processes, challenges, and impact of elections in India. Significance of Elections: Democratic Principles: Elections are the cornerstone of democracy, embodying principles of representation, accountability, and popular sovereignty. By casting their votes, citizens actively participate in shaping their government and policies. Power to the People: Elections provide an equal platform for every citizen to voice their concerns, aspirations, and preferences. It empowers individuals