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  1. 11 mar 2019 · To avoid string replacing, appending, removing or inserting new strings in the initial string C# introduce StringBuilder concept. StringBuilder is a dynamic object. It doesn’t create a new object in the memory but dynamically expands the needed memory to accommodate the modified or new string.

  2. 22 lip 2024 · Here, we cover everything, including core C# concepts, Object-Oriented Programming (OOP), multithreading, exception handling, design patterns, .NET framework, and more, that will surely help you to crack C# interviews. Table of Content. C# Interview Questions for Freshers. Intermediate C# Interview Questions.

  3. 3 sty 2024 · C# Interview Questions for Experienced 1. What are partial classes in C#? 2. What is the difference between String and StringBuilder in C#? 3. What is the difference between constant and readonly in C#? 4. What is Reflection in C#? 5. What are the different ways in which a method can be Overloaded in C#? 6.

  4. 29 sie 2023 · Problem 1. Find duplicate characters in a string. Solution. In this sample code, we have a string, and we need to find all duplicate characters in the string. Let create twoStringBuilderobjects as aresultandduplicateChar. We will simply loop through string chars and keep track if a char exists or not.

  5. 8 sty 2024 · In this tutorial, we’ll go through some of the most common interview questions about String. 2. String Fundamentals. This section consists of questions that concern the String internal structure and memory. Q1. What Is a String in Java? In Java, a String is represented internally by an array of byte values (or char values before JDK 9).

  6. 28 sie 2024 · Master your next interview with our top 50 C# interview questions for freshers. Discover key questions, answers, and tips to land your dream job.

  7. 2 sty 2024 · In this article, we have compiled a comprehensive list of insightful Java String Interview Questions for both Freshers and Experienced that focus on a range of topics including thread-safety, immutability, string methods in Java, StringBuilder and StringBuffer, memory consumption, comparing String instances in Java, using String as the key in ...

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