Book Image

Programming in C#: Exam 70-483 (MCSD) Guide

By : Simaranjit Singh Bhalla, SrinivasMadhav Gorthi
Book Image

Programming in C#: Exam 70-483 (MCSD) Guide

By: Simaranjit Singh Bhalla, SrinivasMadhav Gorthi

Overview of this book

Programming in C# is a certification from Microsoft that measures the ability of developers to use the power of C# in decision making and creating business logic. This book is a certification guide that equips you with the skills that you need to crack this exam and promote your problem-solving acumen with C#. The book has been designed as preparation material for the Microsoft specialization exam in C#. It contains examples spanning the main focus areas of the certification exam, such as debugging and securing applications, and managing an application's code base, among others. This book will be full of scenarios that demand decision-making skills and require a thorough knowledge of C# concepts. You will learn how to develop business logic for your application types in C#. This book is exam-oriented, considering all the patterns for Microsoft certifications and practical solutions to challenges from Microsoft-certified authors. By the time you've finished this book, you will have had sufficient practice solving real-world application development problems with C# and will be able to carry your newly-learned skills to crack the Microsoft certification exam to level up your career.
Table of Contents (22 chapters)
17
Mock Test 1
18
Mock Test 2
19
Mock Test 3

Summary

In this chapter, we learned how to execute I/O operations related to files and networks in C#. We went over namespaces that provide helper classes for executing I/O operations. We started with the basic operations that we can perform on drives and directories. We looked at code that we can use to loop through files in directories.

Then we looked at the helper classes that help us with I/O operations on files. We looked at the File and FileInfo classes, which help us create, copy, move, and delete files. We looked at best practices for dealing with directory and file paths. We then looked at streams, or sequences of bytes, which allow us to edit information present in files. We then looked at best practices for exception handling in files.

After that, we looked at helper classes for dealing with I/O operations over networks. We looked at a code example in which we made...