6 min read
There are 23 classic design patterns, which are described in the original book, Design Patterns: Elements of Reusable Object-Oriented Software. These patterns provide solutions to particular problems, often repeated in the software development.In this article, I am going to describe the how the Adap…
13 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
5 min read
What is Demeter's Law? The Law of Demeter (LoD) or principle of least knowledge is a design guideline for developing software, particularly object-oriented programs - Wikipedia This law was proposed by Ian Holland in 1987 when he and his colleagues were programming a system called Demeter using orie…
6 min read
There are 23 classic design patterns, which are described in the original book, Design Patterns: Elements of Reusable Object-Oriented Software. These patterns provide solutions to particular problems, often repeated in the software development.In this article, I'm going to describe the how the Templ…
4 min read
There are 23 classical design patterns which was described in the original book, Design Patterns: Elements of Reusable Object-Oriented Software. The patterns provides a solution to a particular problem which is repeated in the software development.In this article, I'm going to describe the Strategy…
5 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
5 min read
What means Memoization? The definintion of memoization from the wikipedia is the following: In computing, memoization or memoisation is an optimization technique used primarily to speed up computer programs by storing the results of expensive function calls and returning the cached result when the s…
5 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
6 min read
Introduction One day your blog, code or pretty much anything may crash, and sadly, your most valuable information could be irredeemably lost ! Consider the consequences if this ever happens (touch wood!). Pictured them? Scary, right? Now, just imagine how relaxed you would have been instead, if only…
12 min read
This post is part of a Series of post which I'm describing a clock-in/out system if you want to read more you can read the following posts:Part 1. Clock-in/out System: Diagram.Part 2. Clock-in/out System: Basic backend - AuthModule.Part 3. Clock-in/out System: Basic backend - UsersModule.Part 4. Clo…
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