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Articles · Rebeauty Atlas

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MD Md Jahid Hasan

Beyond Null: A Junior Developer’s Guide to Clean Code with Java Optional

The $1 Billion Mistake and and Why Your Code is Crashing

Jun 11, 2026 · 6 min read · 3 claps #java #java-optional #null-safety

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HS Hüsna Poyraz · @Override_TR

Java Optional: Doğru ve Yanlış Kullanım Şekilleri

Java Optional sınıfını efektif kullanarak null pointer hatalarından kaçının

May 06, 2026 · 3 min read · 50 claps #software-development #software-engineering #java

ART AI

MO Mohamed Aymen ELARBI

Why Optional Should Not Be Used as a Field

Optional is one of Java’s most powerful tools for handling potentially missing values. Introduced in Java 8, it encourages developers to…

Jan 27, 2026 · 2 min read · 10 claps paywalled #java #java-optional #software-development

Why Optional Should Not Be Used as a Field

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CO Code Experts · Stackademic

Stop Writing Ugly Java Code: Master Functional Interfaces & Optional in 10 Minutes

Why 90% of Java Developers Are Still Stuck in 2004

Dec 07, 2025 · 6 min read · 50 claps paywalled #java-optional #java-functional-interface #functional-programming

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AR Articles Media

Is it possible to get a null from Optional<User> findByEmail(String email); in Spring Data MongoDB?

A common question arises when implementing null-safety patterns in Spring Data: “Can my Optional return type itself be null?"

Nov 11, 2025 · 2 min read · 0 claps #spring-data-mongodb #java-optional #null-safety

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AR Articles Media

Implementing Null-Safety with Optional<T> in Spring Data MongoDB findBy Methods

In Spring Data MongoDB, any custom “findBy” method expected to return a single entity that might not exist in the database should use…

Nov 11, 2025 · 1 min read · 0 claps #java-optional #spring-data-mongodb #spring-boot

BE Bekir Ahmetli

Optional Sınıfını Doğru Kullanmak: NullPointerException’a Veda Etmenin Yolları

Java geliştiricilerinin en büyük baş belalarından biri olan NullPointerException , Tony Hoare’ın kendi deyimiyle “milyar dolarlık hata”…

Nov 11, 2025 · 2 min read · 1 claps #java #nullpointerexception #java-optional

Optional Sınıfını Doğru Kullanmak: NullPointerException’a Veda Etmenin Yolları

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YO Youssef Hassan

Embracing Java 8+ Features: Lambdas, Functional Interfaces, and Optional

Java 8 (March 2014) was a landmark release that added powerful functional-style features to the languagegeeksforgeeks.org. In particular…

Sep 26, 2025 · 9 min read · 0 claps #java #lambda-expressions #java-functional-interface

Embracing Java 8+ Features: Lambdas, Functional Interfaces, and Optional

HA HabibWahid · Javarevisited

99% of Junior Java Developers Make These Mistakes — See How Senior Devs Write Clean, Efficient…

From Rookie Errors to Senior-Level Code Mastery: Real Examples that Show How to Write Less Code, with Better Performance, Readability, and…

Aug 17, 2025 · 6 min read · 120 claps paywalled #java #java-performance #n-plus-1-queries

99% of Junior Java Developers Make These Mistakes — See How Senior Devs Write Clean, Efficient…

HA Halil AYDIN

Java ‘da Optional orElse() ve OrElseGet() Kıyaslaması

Optional sınıfı inceleyerek başlayalım.

May 24, 2023 · 1 min read · 0 claps #java-optional #java #optionals