techbyfaiz.sezdah.com

Author: foyezahmedfj20@gmail.com

𝗪𝗵𝗮𝘁’𝘀 𝗡𝗲𝘄 𝗶𝗻 𝗖# 𝟭𝟰: 𝗠𝗼𝗱𝗲𝗿𝗻 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 𝗧𝗵𝗮𝘁 𝗠𝗮𝗸𝗲 𝗬𝗼𝘂𝗿 𝗖𝗼𝗱𝗲 𝗖𝗹𝗲𝗮𝗻𝗲𝗿 𝗮𝗻𝗱 𝗠𝗼𝗿𝗲 𝗘𝘅𝗽𝗿𝗲𝘀𝘀𝗶𝘃𝗲
C# continues to evolve with every release, focusing on making developers more productive while keeping code clean, readable, and maintainable.

C# 14 introduces several improvements that help developers write simpler and more expressive code.

Here are some notable features:

1. Extension Members

C# 14 expands extension methods with a more powerful concept called extension members.

Previously, extension methods allowed adding methods to existing types without modifying them.

Now, extension members allow developers to add more than just methods, including properties and other members.

This makes APIs easier to design and improves code organization.

2. Null-Conditional Assignment

C# 14 improves null handling by allowing assignments through null-conditional operators.

Before:
```
if (customer != null)
{
    customer.Name = "Faiz";
}
```
With C# 14:
```
customer?.Name = "Faiz";
```
This reduces unnecessary null checks and improves readability.

3. Field Keyword

C# 14 introduces the field keyword, making property implementations cleaner.

Before:
```
private string _name;

public string Name
{
    get => _name;
    set => _name = value;
}
```
With C# 14:
```
public string Name
{
    get;
    set => field = value;
}
```
This reduces boilerplate code while keeping control over property behavior.

4. More Flexible Method Overloads

C# 14 improves overload resolution and allows developers to create APIs with better flexibility and fewer workarounds.

This helps when designing libraries and reusable components.

5. Improved Developer Experience

Besides new language features, C# 14 continues improving:

✅ Code readability
✅ Developer productivity
✅ Performance opportunities
✅ Modern application development patterns

The goal of every C# update is not just adding features.

The real goal is helping developers write code that is:

✔ Easier to understand
✔ Easier to maintain
✔ Less error-prone
✔ More aligned with modern software practices

As .NET developers, staying updated with language evolution helps us make better technical decisions.

💬 Which C# 14 feature are you most excited to use in your projects?

♻️ If you found this helpful, feel free to repost and share it with your network.

Follow Engineer Faiz for more insights on software engineering and technology.

#csharp #dotnet #softwareengineering #backenddevelopment #programming
June 30, 2026
.NET Framework vs .NET Core: Understanding the Key Differences
.NET Framework vs .NET Core: Understanding the Key Differences

Many developers still get confused about the difference between .NET Framework and .NET Core.

Both are part of the .NET ecosystem, but they were designed for different needs.

Understanding the difference helps you choose the right technology for your project.

.NET Framework

The original .NET platform introduced by Microsoft.

Commonly used for:

✅ Windows desktop applications

✅ ASP.NET Web Forms and MVC applications

✅ Enterprise applications built for Windows environments

Characteristics:
- Windows-only
- Large ecosystem and mature libraries
- Supports legacy enterprise applications
- Limited cross-platform capability
Example:
```
public class CustomerService
{
    public void Process()
    {
        // Business logic
    }
}
```
.NET Core

A modern, open-source, cross-platform framework designed for today’s applications.

Commonly used for:

✅ Web APIs

✅ Cloud-native applications

✅ Microservices

✅ Container-based solutions

Characteristics:
- Cross-platform (Windows, Linux, macOS)
- Better performance
- Lightweight and modular
- Designed for modern application development
Example:
```
app.MapGet("/customers", () =>
{
    return customers;
});
```
Key Differences

.NET Framework:

❌ Windows only

❌ Mostly used for existing enterprise systems

❌ Larger installation footprint

.NET Core:

✅ Cross-platform

✅ Better performance

✅ Cloud and container friendly

✅ Supports modern development approaches

What should you choose today?

For new applications:

➡️ Prefer modern .NET (previously called .NET Core)

For existing enterprise applications:

➡️ Continue maintaining .NET Framework or plan a migration strategy based on business needs.

💡 The important lesson:

Technology decisions should not only consider what is popular.

They should consider:
- Project requirements
- Deployment environment
- Long-term maintainability
- Team expertise
Knowing the difference between .NET Framework and modern .NET helps developers make better architectural decisions.

👇 Which one have you worked with more?

.NET Framework or modern .NET?

♻️ If you found this helpful, feel free to repost and share it with your network.

👉 Follow Faiz Ahmed Rasel for more .NET tips, tutorials, and deep dives.

#DotNet #DotNetCore #CSharp #SoftwareEngineering #BackendEngineering
June 21, 2026
Control Makes People Behave. Autonomy Makes People Engage.
A team can follow rules and still lack ownership.

Why?

Because compliance and commitment are not the same thing.

Control can create short-term results:

✅ People follow instructions

✅ Tasks are completed on time

✅ Processes are maintained

But excessive control can also create:

❌ Fear of making decisions

❌ Less creativity

❌ Waiting for approval instead of taking ownership

❌ A “just do what I was told” mindset

Autonomy creates a different environment.

When people have trust and freedom to make decisions:

✅ They think beyond their assigned tasks

✅ They take responsibility for outcomes

✅ They bring new ideas

✅ They feel connected to the team’s success

For example:

A manager says:

“Complete this task exactly as I described.”

The employee focuses on finishing the task.

A better approach:

“Here is the goal. Choose the best way to achieve it.”

The employee starts thinking like an owner.

Good leadership is not about controlling every action.

It is about providing:
- Clear expectations
- The right direction
- Necessary support
- Freedom to execute
The goal is not to create people who only follow instructions.

The goal is to build people who can think, decide, and contribute.

💡 Great teams are not built on control alone.

They are built on trust with accountability.

👇 What creates better teams in your experience?

More control or more autonomy?

♻️ If you found this helpful, feel free to repost and share it with your network.

👉 Follow Faiz Ahmed Rasel for more .NET tips, tutorials, and deep dives.

#Leadership #TeamManagement #ProfessionalGrowth #SoftwareEngineering #CareerDevelopment
June 21, 2026
EF Core Pagination: The Right Way to Handle Large Data Sets
EF Core Pagination: The Right Way to Handle Large Data Sets

Returning thousands of records from an API might work during development.

But what happens when your table has millions of rows?

This is where pagination becomes essential.

A common mistake:
```
var users = await _context.Users
    .ToListAsync();
```
It loads everything into memory.

Problems:

❌ Higher memory usage

❌ Slower response time

❌ Increased database load

❌ Poor user experience

Better Approach: Pagination with EF Core
```
var users = await _context.Users
    .OrderBy(x => x.Id)
    .Skip((pageNumber - 1) * pageSize)
    .Take(pageSize)
    .ToListAsync();
```
How it works:

Skip()
➡️ Ignores previous pages

Take()
➡️ Returns only the required number of records

Example:
```
PageNumber = 3
PageSize = 20
```
EF Core skips:
```
(3 - 1) × 20 = 40 records
```
Then returns:
```
Next 20 records
```
Important Pagination Practices

✅ Always use OrderBy()

Without ordering, database results are not guaranteed.

✅ Use projection when possible

Instead of:
```
.ToListAsync()
```
Prefer:
```
.Select(x => new UserDto
{
    Id = x.Id,
    Name = x.Name
})
.ToListAsync();
```
Only fetch the data you need.

✅ Return pagination metadata

Example:
```
{
  "pageNumber": 1,
  "pageSize": 20,
  "totalRecords": 500
}
```
For Large Tables

Skip() and Take() work well for most scenarios.

But for millions of records, consider:

Keyset Pagination (Seek Pagination)

It avoids the performance cost of skipping large numbers of rows.

💡 Rule of thumb:

Pagination is not just a UI feature.

It is a database performance strategy.

A scalable API should control how much data it retrieves and sends.

👇 What pagination approach do you prefer in your APIs?

Offset pagination (Skip/Take) or Keyset pagination?

♻️ If you found this helpful, feel free to repost and share it with your network.

👉 Follow Faiz Ahmed Rasel for more .NET tips, tutorials, and deep dives.

#DotNet #EntityFrameworkCore #CSharp #WebAPI #BackendEngineering
June 18, 2026
𝙒𝙧𝙞𝙩𝙞𝙣𝙜 𝙈𝙖𝙞𝙣𝙩𝙖𝙞𝙣𝙖𝙗𝙡𝙚 𝘾𝙤𝙙𝙚

You are not the last person to touch your code
Someone else will read it.

Maybe in a rush.
Maybe under pressure.
Write for humans first,
machines second.

✅ Maintainable code checklist

Clear naming
Small, focused methods
No hidden side-effects
Proper documentation for complex logic

💡 Truth
Code readability saves time,
reduces bugs, and scales teams.

June 18, 2026