Author: csharp.academy

How to Use LINQ with Entity Framework for Optimized Queries in C#

Entity Framework (EF) is a popular Object-Relational Mapper (ORM) in C# that allows developers to interact with databases using LINQ (Language Integrated Query). LINQ enables querying the database in a clean, readable, and type-safe manner. However, writing LINQ queries efficiently is crucial to avoid performance bottlenecks. In this article, we’ll explore how to use LINQ … Continue reading How to Use LINQ with Entity Framework for Optimized Queries in C#

How to Use LINQ to Find Duplicates in a List in C#

Finding duplicates in a list is a common task when working with collections in C#. LINQ (Language Integrated Query) provides powerful methods to identify duplicate elements in a list efficiently. In this article, we’ll explore different LINQ techniques to detect duplicates in a list based on various conditions. Why Check for Duplicates? Example Data Set … Continue reading How to Use LINQ to Find Duplicates in a List in C#

LINQ Query to Filter Data with Null Values in C#

Filtering data with null values is a common requirement when working with collections in C#. Whether you’re processing data from databases, APIs, or files, handling null values effectively ensures reliable and error-free operations. LINQ (Language Integrated Query) provides an elegant way to filter data and manage null values in C#. Why Filter Null Values? Null … Continue reading LINQ Query to Filter Data with Null Values in C#

Parsing nested JSON objects in C#

Working with JSON data often involves handling nested structures. Parsing nested JSON objects in C# allows you to extract and manipulate data efficiently, especially when dealing with complex APIs or configurations. This guide will show you how to parse nested JSON objects using Newtonsoft.Json. Installing Newtonsoft.Json To parse JSON in C#, install the Newtonsoft.Json package … Continue reading Parsing nested JSON objects in C#

How to Convert JSON Array to List in C#

Working with JSON data is a common task in modern applications, and often you’ll encounter JSON arrays that need to be converted into C# lists for easy manipulation. In this guide, we’ll demonstrate how to convert a JSON array into a List<T> in C# using Newtonsoft.Json. Installing Newtonsoft.Json Before you begin, ensure that the Newtonsoft.Json … Continue reading How to Convert JSON Array to List in C#

How to Validate JSON Format in C# Using Newtonsoft.Json

Validating the format of JSON data is a critical step when working with APIs, files, or any data input that uses JSON. In this guide, we’ll explore how to validate JSON format in C# using the powerful Newtonsoft.Json library. Why Validate JSON? JSON validation ensures that the data follows proper JSON formatting rules, such as … Continue reading How to Validate JSON Format in C# Using Newtonsoft.Json

Serialize and deserialize complex JSON in C#

In C#, handling complex JSON data structures—those with nested objects, arrays, and mixed data types—requires advanced serialization and deserialization techniques. This article explores how to work with complex JSON in C# using the System.Text.Json library and Newtonsoft.Json (also known as Json.NET). Setting Up JSON Libraries While System.Text.Json (built into .NET Core 3.0 and later) is … Continue reading Serialize and deserialize complex JSON in C#

How to Handle Large JSON Files in C#

Working with large JSON files in C# can be challenging, especially when memory consumption and performance are key concerns. C# provides several approaches for handling large JSON files, including streaming with JsonTextReader, selective loading with JsonDocument, and working with external libraries. In this article, we’ll cover the most efficient ways to handle large JSON files … Continue reading How to Handle Large JSON Files in C#

How to Read and Write Files in C# Efficiently

File handling is a fundamental aspect of programming, and C# provides various methods to read from and write to files effectively. In this article, we will explore the best practices and efficient methods for file operations in C#, covering both reading and writing. 1. Using File.ReadAllText and File.WriteAllText for Small Files For small files, File.ReadAllText … Continue reading How to Read and Write Files in C# Efficiently