Mohammed mhanna

Java developer | Sharing coding tips, projects, and learning journey; Building with Java | Learning, teaching, and sharing along the way.

Palestine, Gaza Joined on May 31, 2021

Education

Gaza Islamic University

Specializing in Java with a growing interest in algorithms, data structures, and clean coding. Currently learning more about OOP and backend fundamentals.

SpringBoot

Building a Library CRUD app and an E-Pharmacy CRUD project as part of my journey to strengthen Java, OOP, and database skills.

Open to discussions about Java, problem-solving, and clean coding practices

52 posts published

6 comments written

5 tags followed

Mohammed mhanna

Oct 29

🧠 Mastering Data Structures in Java — Part 6: HashSet

#programming #beginners #tutorial #java

3 min read

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Mohammed mhanna

Oct 28

🧠 Mastering Data Structures in Java — Part 5: Queue

#softwareengineering #algorithms #computerscience #java

2 min read

Mohammed mhanna

Oct 27

🧠 Mastering Data Structures in Java — Part 4: Stack

#java #programming #architecture #performance

2 min read

Mohammed mhanna

Oct 26

🧠 Mastering Data Structures in Java - Part 3 - LinkedList

#programming #datastructures #java #performance

2 min read

Mohammed mhanna

Oct 25

🚀 Mastering Data Structures in Java — Part 2: ArrayList

#java #programming #datastructures #architecture

3 min read

Mohammed mhanna

Oct 24

🧠 Mastering Data Structures in Java — Part 1: Arrays

#programming #architecture #java #performance

4 min read

Mohammed mhanna

Oct 23

🧬 Java Supports Single Inheritance Only — But!

#programming #java #architecture #coding

2 min read

Mohammed mhanna

Oct 22

🔒public, private, and protected in Java

#programming #java #architecture #beginners

3 min read

Mohammed mhanna

Oct 21

🧺 Built-in Data Structures in Java

#programming #datastructures #java #architecture

3 min read

Mohammed mhanna

Oct 20

🧩 Understanding the Object Class in Java

#oop #java #coding #architecture

2 min read

Mohammed mhanna

Oct 19

⚡ Mastering Multithreading in Java

#programming #tutorial #java #learning

3 min read

Mohammed mhanna

Oct 18

🚀 Beginner to Intermediate in Java

#programming #java #beginners #career

3 min read

Mohammed mhanna

Oct 17

🧠 How to Get Better at Logic in Java

#challenge #programming #java #resources

2 min read

Mohammed mhanna

Oct 16

🧬 Understanding Inheritance in Java

#programming #java #learning #softwaredevelopment

3 min read

Mohammed mhanna

Oct 15

🎯 Understanding MathContext in Java

#programming #beginners #tutorial #java

3 min read

Mohammed mhanna

Oct 14

🛠 How to Approach Building Software

#discuss #software #architecture #learning

3 min read

Mohammed mhanna

Oct 13

🚫Never Use finalize() in Java

#java #programming #tutorial #security

3 min read

Mohammed mhanna

Oct 12

🧹 Garbage Collection (GC) in Java

#developer #resources #software #computerscience

3 min read

Mohammed mhanna

Oct 11

🎯 Understanding Enums in Java — The Smart Way to Represent Constants

#enums #programming #beginners #java

3 min read

Mohammed mhanna

Oct 10

🧩 Composition in Java: Building Objects the Smart Way

#programming #java #learning #oop

2 min read

Mohammed mhanna

Oct 9

🔗 Constructor Chaining in Java

#java #cleancode #super #programming

2 min read

Mohammed mhanna

Oct 8

OOAD: Building Better Software Step by Step

#ooad #designpatterns #programming #beginners

2 min read

Mohammed mhanna

Oct 7

💱 Build a Simple Currency Converter in Java

#programming #java #beginners #tutorial

2 min read

Mohammed mhanna

Oct 6

⚖️ Build a BMI Calculator in Java (Step by Step)

#programming #beginners #java #coding

2 min read

Mohammed mhanna

Oct 5

🎲 Build a Dice Rolling Simulator in Java

#programming #java #coding #beginners

2 min read

Mohammed mhanna

Oct 4

🔒 Encapsulation in Java: Building Code That Protects Itself

#programming #beginners #architecture #security

3 min read

Mohammed mhanna

Oct 3

🧮 Mastering the Math Class in Java

#tutorial #java #coding #programming

2 min read

Mohammed mhanna

Oct 2

💰 BigDecimal in Java: Mastering Precision from Beginner to Advanced 🛠️

#programming #backend #java #beginners

2 min read

Mohammed mhanna

Oct 1

🔢 GCD & LCM

#algorithms #programming #java #beginners

2 min read

Mohammed mhanna

Sep 30

Java Arrays Utility Class 🛠️

#discuss #programming #beginners #java

2 min read

Mohammed mhanna

Sep 29

Java Program with Command-Line Arguments

#programming #beginners #java #shell

3 min read

Mohammed mhanna

Sep 28

📅 Building a Safe Date Input System in Java ☕

#programming #java #coding #tutorial

2 min read

Mohammed mhanna

Sep 27

📘 A GradeBook Program in Java

#beginners #tutorial #programming #java

2 min read

Mohammed mhanna

Sep 26

🃏 A Tiny Card Game in Java

#discuss #gamedev #java #career

3 min read

Mohammed mhanna

Sep 25

🧠 Demystifying Java Memory: How Strings Really Work

#discuss #java #coding #programming

3 min read

Mohammed mhanna

Sep 24

🚀 10 Java String Methods Every Developer Must Master

#programming

3 min read

Cover image for Two Pointer Technique: Mastering the Opposite Ends Pattern 🎯

Mohammed mhanna

Sep 23

Two Pointer Technique: Mastering the Opposite Ends Pattern 🎯

6 min read

Cover image for Selection Sort: Detailed Explanation

Mohammed mhanna

Sep 22

Selection Sort: Detailed Explanation

#algorithms #programming #coding #java

3 min read

Cover image for 🎯 Master the Move Zeros Algorithm:

Mohammed mhanna

Sep 21

🎯 Master the Move Zeros Algorithm:

#algorithms #learning #java #programming

3 min read

Mohammed mhanna

Sep 20

⚡ Two Pointer Technique

#tutorial #algorithms #java #beginners

3 min read

Cover image for ⚡ Mastering Java Exceptions: From Beginner to Bug-Slayer 🚀

Mohammed mhanna

Sep 19

⚡ Mastering Java Exceptions: From Beginner to Bug-Slayer 🚀

#java #computerscience #code #security

3 min read

Cover image for 💥 Recursion in Java: Unlock the Power

Mohammed mhanna

Sep 18

💥 Recursion in Java: Unlock the Power

#discuss #programming #coding #tutorial

3 min read

Cover image for 🧩 Sharpen Your Logic with These 10 Java Mini Challenges

Mohammed mhanna

Sep 17

🧩 Sharpen Your Logic with These 10 Java Mini Challenges

3 min read

Cover image for 🔹 Multidimensional Arrays in Java

Mohammed mhanna

Sep 16

🔹 Multidimensional Arrays in Java

#java #programming #springboot #coding

2 min read

Cover image for 🔹 Java is Pass-by-Value: What It Really Means

Mohammed mhanna

Sep 15

🔹 Java is Pass-by-Value: What It Really Means

#beginners #tutorial #programming #java

2 min read

Mohammed mhanna

Sep 14

🎮 Make Games with JAVA!

#gamedev #godot #java #unity3d

3 min read

Cover image for 3 Java Mini Programs to Try Today!

Mohammed mhanna

Sep 13

3 Java Mini Programs to Try Today!

#challenge #java #coding #programming

3 min read

Mohammed mhanna

Sep 12

🔄 LIFO in Java

#java #datastructures #programming #beginners

2 min read

Cover image for 🚀 The Life Cycle of a Java Program

Mohammed mhanna

Sep 11

🚀 The Life Cycle of a Java Program

#programming #java #beginners #tutorial

2 min read

Cover image for 👉 The Java main Method: Why It Looks So Weird

Mohammed mhanna

Sep 10

👉 The Java main Method: Why It Looks So Weird

#java #oop #programming #beginners

2 min read

Mohammed mhanna

Sep 9

Parameters vs Arguments

#java #programming #beginners #tutorial

2 min read

Mohammed mhanna

Sep 20 '21

What is the difference?

1 min read

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