Kostas Kalafatis

Sitecore employee by day, gamer by night. Battling my impostor syndrome and coding useless stuff since 2008.

Athens, Greece Joined on Jan 25, 2018 kalafatiskwstas@gmail.com https://dfordebugging.wordpress.com/

Education

MSc in Applied Informatics

Work

Senior .NET Developer at Sitecore

47 posts published

106 comments written

22 tags followed

Pinned

Kostas Kalafatis

Sep 22 '22

Premises of Software Architecture

#architecture

5 min read

Kostas Kalafatis

Aug 30 '22

Builder Pattern in C#

#beginners #programming #tutorial #csharp

12 min read

Kostas Kalafatis

Aug 18 '22

Database Caching Strategies

#beginners #database #architecture

16 min read

Kostas Kalafatis

Jul 12 '19

Boring a server to death - The Slow Loris Attack

#security

5 min read

Kostas Kalafatis

May 24

Database Sharding

#architecture #database

11 min read

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Kostas Kalafatis

May 19

The Monolithic Giant - Exploring the Foundations of Monolithic Architecture

#architecture #beginners

18 min read

Kostas Kalafatis

May 12

CAP Theorem

#architecture #database

11 min read

Kostas Kalafatis

May 9

Flyweight Pattern in C#

#beginners #tutorial #programming #csharp

10 min read

Kostas Kalafatis

May 5

Chain of Responsibility Pattern in C#

#beginners #programming #tutorial #csharp

10 min read

Kostas Kalafatis

Apr 29

Command Pattern in C#

#beginners #programming #tutorial #csharp

9 min read

Kostas Kalafatis

Apr 25

Template Method in C#

#beginners #programming #tutorial #csharp

8 min read

Kostas Kalafatis

Apr 23

Facade Pattern in C#

#beginners #programming #tutorial #csharp

10 min read

Kostas Kalafatis

Apr 19

Proxy Pattern in C#

#beginners #tutorial #programming #csharp

13 min read

Kostas Kalafatis

Apr 13

Prototype Pattern in C#

#beginners #tutorial #programming #csharp

7 min read

Kostas Kalafatis

Feb 17

gRPC Demystified - Protobuf Encoding

#programming #tutorial #architecture

11 min read

Kostas Kalafatis

Feb 10

gRPC Demystified - Protocol Buffers

#programming #tutorial #architecture

18 min read

Kostas Kalafatis

Feb 7

gRPC Demystified - Introduction to gRPC

#programming #architecture

18 min read

Kostas Kalafatis

Feb 5

Fallacies of Distributed Systems

#architecture

14 min read

Kostas Kalafatis

Feb 3

Redis Crash Course - Redis Persistence Models

#programming #tutorial #redis

13 min read

Kostas Kalafatis

Feb 2

Crash Course Redis - Redis Architectures

#tutorial #redis

18 min read

Kostas Kalafatis

Jan 31

Crash Course Redis - Redis Data Types Explained

#beginners #tutorial #redis

20 min read

Kostas Kalafatis

Jan 30

Crash Course Redis - What is Redis?

#beginners #tutorial #redis

8 min read

Kostas Kalafatis

Nov 7 '22

Strategy Pattern in C#

#beginners #tutorial #programming #csharp

9 min read

Kostas Kalafatis

Oct 7 '22

Memento Pattern in C#

#beginners #programming #tutorial #csharp

8 min read

Kostas Kalafatis

Oct 4 '22

Bridge Pattern in C#

#beginners #programming #tutorial #csharp

10 min read

Kostas Kalafatis

Sep 28 '22

Monolithic Architecture

#architecture

5 min read

Kostas Kalafatis

Sep 28 '22

Iterator Pattern in C#

#beginners #programming #tutorial #csharp

6 min read

Kostas Kalafatis

Sep 24 '22

Abstract Factory in C#

#beginners #programming #tutorial #csharp

8 min read

Kostas Kalafatis

Sep 22 '22

State Pattern in C#

#beginners #programming #tutorial #csharp

9 min read

Kostas Kalafatis

Sep 21 '22

Adapter Pattern in C#

#beginners #programming #tutorial #csharp

6 min read

Kostas Kalafatis

Sep 14 '22

Visitor Pattern in C#

#beginners #programming #tutorial #csharp

12 min read

Kostas Kalafatis

Sep 13 '22

Observer Pattern in C#

#beginners #programming #tutorial #csharp

7 min read

Kostas Kalafatis

Sep 11 '22

Mediator Pattern in C#

#beginners #programming #tutorial #csharp

9 min read

Kostas Kalafatis

Sep 7 '22

Factory Method Pattern in C#

#beginners #programming #tutorial #csharp

10 min read

Kostas Kalafatis

Sep 6 '22

Singleton Pattern in C#

#beginners #programming #tutorial #csharp

7 min read

Kostas Kalafatis

Sep 4 '22

Composite Pattern in C#

#beginners #programming #tutorial #csharp

8 min read

Kostas Kalafatis

Sep 1 '22

Decorator Pattern In C#

#beginners #programming #tutorial #csharp

8 min read

Kostas Kalafatis

Jul 8 '22

Commenting on Comments

#discuss #programming #beginners

7 min read

Kostas Kalafatis

Dec 20 '21

Advent Of Code 2021 Using C#: Day03 - Binary Diagnostic

#adventofcode #csharp

5 min read

Kostas Kalafatis

Dec 17 '21

Advent Of Code 2021 Using C#: Day 02 - Dive!

#adventofcode #csharp

3 min read

Kostas Kalafatis

Dec 17 '21

Advent Of Code 2021 Using C#: Day 01 - Sonar Sweep

#adventofcode #csharp

3 min read

Kostas Kalafatis

Jul 5 '20

Over The Wire - Bandit 0 through 10

#beginners #tutorials #shell #security

8 min read

Kostas Kalafatis

Jun 29 '20

Over The Wire - Useful Commands Primer Part 2

#beginners #tutorials #shell

3 min read

Kostas Kalafatis

Jun 27 '20

Over The Wire - Useful Commands Primer Part 1

#beginners #tutorials #shell

12 min read

Kostas Kalafatis

Oct 3 '19

Part 2: Classic Encryption Algorithms - Mono-alphabetic Substitution Ciphers

#computerscience #security #beginners

12 min read

Kostas Kalafatis

Sep 30 '19

Part 1: Introduction to Cryptography

#computerscience #security #beginners

6 min read

Kostas Kalafatis

Jul 9 '19

Algorithm Problem: First Duplicate in Array

#javascript #computerscience

3 min read

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