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Kostas Kalafatis

PowerFactors dev by day, gamer by night. Battling impostor syndrome and writing clean energy code (and useless side projects) fueled by pure insanity since 2008.

Education

MSc in Applied Informatics

Work

Senior .NET Developer at Power Factors

Seven Year Club
Docker
CS Challenge Completion Badge
Writing Debut
Six Year Club
100 Thumbs Up Milestone
Hacktoberfest 2023 Pledge
4 Week Community Wellness Streak
Five Year Club
Trusted Member 2022
Hacktoberfest 2022
2 Week Community Wellness Streak
Using Semaphores for Producer-Consumer Problems
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Using Semaphores for Producer-Consumer Problems

9
Comments
20 min read

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Configuration of Services
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Configuration of Services

4
Comments 2
11 min read
Using Docker Compose to Build Environments
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Using Docker Compose to Build Environments

48
Comments 2
13 min read
Multi-Stage Dockerfiles
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Multi-Stage Dockerfiles

13
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17 min read
Storing and Publishing your Docker Images
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Storing and Publishing your Docker Images

6
Comments
9 min read
Docker Image Naming and Tagging
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Docker Image Naming and Tagging

29
Comments 1
11 min read
Dockerfile Best Practices Explained - Interlude Post 2
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Dockerfile Best Practices Explained - Interlude Post 2

5
Comments 1
7 min read
Creating Base Docker Images
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Creating Base Docker Images

5
Comments 1
5 min read
Understanding CMD, ENTRYPOINT and RUN in Docker - An Interlude Post
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Understanding CMD, ENTRYPOINT and RUN in Docker - An Interlude Post

12
Comments 2
12 min read
Natural Numbers
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Natural Numbers

2
Comments
6 min read
Managing Docker Images
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Managing Docker Images

12
Comments
16 min read
The Mathematics of Algorithms
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The Mathematics of Algorithms

5
Comments
10 min read
Advanced Dockerfile Directives
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Advanced Dockerfile Directives

477
Comments 18
24 min read
Building Docker Images
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Building Docker Images

43
Comments 1
4 min read
Attaching To Containers Using the Attach Command
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Attaching To Containers Using the Attach Command

2
Comments
4 min read
Getting Started with Dockerfiles
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Getting Started with Dockerfiles

5
Comments 2
9 min read
XOR in 256 characters or less
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XOR in 256 characters or less

1
Comments
1 min read
Schönhage–Strassen algorithm in 256 chars or less (hopefully)
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Schönhage–Strassen algorithm in 256 chars or less (hopefully)

2
Comments
1 min read
Shamir Secret Sharing in 256 characters or less

Shamir Secret Sharing in 256 characters or less

Comments
1 min read
Assymetric Encryption in 256 characters or less
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Assymetric Encryption in 256 characters or less

Comments 2
1 min read
Basic Container Lifecycle Management
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Basic Container Lifecycle Management

11
Comments 1
9 min read
Running our First Docker Image
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Running our First Docker Image

51
Comments 3
10 min read
Exploring the Landscape of Database Paradigms - A Comprehensive Guide - Key-Value Databases

Exploring the Landscape of Database Paradigms - A Comprehensive Guide - Key-Value Databases

1
Comments
10 min read
Premature Optimization
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Premature Optimization

7
Comments
11 min read
A Deep Dive into Container Identification and Dependency Management
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A Deep Dive into Container Identification and Dependency Management

4
Comments 2
7 min read
Understanding Process Isolation In Docker: An In-Depth Look at PID Namespaces
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Understanding Process Isolation In Docker: An In-Depth Look at PID Namespaces

11
Comments
5 min read
Hacktoberfest 2023 Reflections

Hacktoberfest 2023 Reflections

1
Comments
11 min read
My Second Year @ Hacktoberfest

My Second Year @ Hacktoberfest

Comments 1
2 min read
Workflow Triggering Events and Event Actions
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Workflow Triggering Events and Event Actions

11
Comments
13 min read
Creating our first workflow
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Creating our first workflow

6
Comments
9 min read
A Gentle Introduction to the YAML format
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A Gentle Introduction to the YAML format

69
Comments 5
10 min read
Database Sharding
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Database Sharding

2
Comments
11 min read
The Monolithic Giant - Exploring the Foundations of Monolithic Architecture
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The Monolithic Giant - Exploring the Foundations of Monolithic Architecture

9
Comments
18 min read
CAP Theorem
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CAP Theorem

2
Comments
11 min read
Flyweight Pattern in C#
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Flyweight Pattern in C#

7
Comments
10 min read
Chain of Responsibility Pattern in C#
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Chain of Responsibility Pattern in C#

4
Comments
10 min read
Command Pattern in C#
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Command Pattern in C#

5
Comments 1
9 min read
Template Method in C#
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Template Method in C#

2
Comments
8 min read
Facade Pattern in C#
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Facade Pattern in C#

1
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10 min read
Proxy Pattern in C#
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Proxy Pattern in C#

2
Comments
13 min read
Prototype Pattern in C#
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Prototype Pattern in C#

3
Comments
7 min read
gRPC Demystified - Protobuf Encoding
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gRPC Demystified - Protobuf Encoding

1
Comments
11 min read
gRPC Demystified - Protocol Buffers
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gRPC Demystified - Protocol Buffers

2
Comments
18 min read
gRPC Demystified - Introduction to gRPC
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gRPC Demystified - Introduction to gRPC

2
Comments
18 min read
Fallacies of Distributed Systems

Fallacies of Distributed Systems

Comments
14 min read
Redis Crash Course - Redis Persistence Models

Redis Crash Course - Redis Persistence Models

2
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13 min read
Crash Course Redis - Redis Architectures

Crash Course Redis - Redis Architectures

2
Comments 1
18 min read
Crash Course Redis - Redis Data Types Explained

Crash Course Redis - Redis Data Types Explained

2
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20 min read
Crash Course Redis - What is Redis?
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Crash Course Redis - What is Redis?

3
Comments
8 min read
Strategy Pattern in C#
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Strategy Pattern in C#

4
Comments
9 min read
Memento Pattern in C#
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Memento Pattern in C#

7
Comments 2
8 min read
Bridge Pattern in C#
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Bridge Pattern in C#

5
Comments
10 min read
Monolithic Architecture
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Monolithic Architecture

1
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5 min read
Iterator Pattern in C#
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Iterator Pattern in C#

2
Comments
6 min read
Abstract Factory in C#
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Abstract Factory in C#

5
Comments
8 min read
State Pattern in C#
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State Pattern in C#

35
Comments
9 min read
Adapter Pattern in C#
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Adapter Pattern in C#

21
Comments
6 min read
Visitor Pattern in C#
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Visitor Pattern in C#

5
Comments
12 min read
Observer Pattern in C#
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Observer Pattern in C#

17
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7 min read
Mediator Pattern in C#
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Mediator Pattern in C#

23
Comments 2
9 min read
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