Ashraf Mohamed

@ashraf47

Software Engineer

Cairo, EgyptJoined November 2021

About

Android developer with a complete understanding of the entire application development lifecycle, involving development, documentation, testing, and maintenance. Focusing on developing high-quality applications with the latest technologies. have experience in Kotlin, Java, design patterns, OOP, functional programming, unit testing, UI testing, Git and Github, SOLID, clean code, Clean Architecture, and Data structure and algorithms, Agile methodologies.

Available for

Knowledge sharing sessions freelancing projects conference talks chess game :D

Ashraf Mohamed's blogs

Ashraf mohamedashraf-mohamed.hashnode.dev7 posts

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Recently published

AMAshraf Mohamedashraf-mohamed.hashnode.devAug 1, 2022 · 5 min read

Backing field in Kotlin

Backing field is a concept introduced in Kotlin the programming language, a simple but forgotten concept you should learn about. What you will learn: What is the backing field in Kotlin? Why do we need a backing field? When does it get created? Bef...

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AMAshraf Mohamedashraf-mohamed.hashnode.devJun 16, 2022 · 2 min read

Integer Caching in JVM

Have a look at this snippet, do you see anything weird? fun integerCacheDemo() { val a: Int = 127 val boxedA: Int? = a val anotherBoxedA: Int? = a val b: Int = 10000 val boxedB: Int? = b val anotherBoxedB: Int? = b print...

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AMAshraf Mohamedashraf-mohamed.hashnode.devJun 11, 2022 · 5 min read

Understanding SOLID: Single responsibility principle

Meet John, again! 👋🏼 , John was asked to implement a login screen, and the TL asked him to create a Login screen with email validation, providing him with some validation rules: Email should end with @gmail. Email should not include special charac...

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AMAshraf Mohamedashraf-mohamed.hashnode.devJun 4, 2022 · 8 min read

Understanding SOLID: Open Close principle

Open Close principle Software entities (functions, classes, modules, etc) should be open for extension and closed for modification. Bertrand Meyer 1988 as we can observe from this principle, entities should be extendable but closed for changes, ...

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AMAshraf Mohamedashraf-mohamed.hashnode.devJun 1, 2022 · 3 min read

Understanding S.O.L.I.D: Liskov Substitution Principle

Liskova Substitution Principle LSP Meet Don Corleone (Ciao 👋🏽), the head of an Italian mafia family 🕵🏼‍♂️, he decides to hand over his empire to his youngest son Michael, however, Michael's decisions unintentionally puts the lives of his loved on...

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Ashraf Mohamed

About

Available for

Ashraf Mohamed's blogs

Recently published

Backing field in Kotlin

Integer Caching in JVM

Understanding SOLID: Single responsibility principle

Understanding SOLID: Open Close principle

Understanding S.O.L.I.D: Liskov Substitution Principle

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Ashraf Mohamed

About

Available for

Ashraf Mohamed's blogs

Recently published

Backing field in Kotlin

Integer Caching in JVM

Understanding SOLID: Single responsibility principle

Understanding SOLID: Open Close principle

Understanding S.O.L.I.D: Liskov Substitution Principle