Tagged articles

nullability

5 articles · Page 1 of 1

May 10, 2026 · Backend Development

Why Java Developers Should Stop Treating Null as a Minor Issue – JSpecify Turns NPEs into Enforceable Contracts

The article explains how Java developers have become numb to NullPointerExceptions, why AI‑assisted coding makes undocumented null assumptions riskier, and how JSpecify's nullability annotations—adopted by Spring 7—provide explicit contracts that improve code safety and tooling support.

AI code generationJSpecifyNullPointerException

0 likes · 7 min read

Why Java Developers Should Stop Treating Null as a Minor Issue – JSpecify Turns NPEs into Enforceable Contracts

Coder Trainee

Mar 2, 2026 · Backend Development

Mastering @Nullable: How to Use It on Methods, Fields, and Parameters

This article explains the @Nullable annotation in Java, showing how it can be applied to methods, fields, and parameters with concrete Spring examples, code snippets, and a look at its usage inside the Spring framework itself.

@NullableSpringannotations

0 likes · 4 min read

Mastering @Nullable: How to Use It on Methods, Fields, and Parameters

Baidu Geek Talk

May 23, 2023 · Mobile Development

Swift Optional Types: Common Pitfalls and Best Practices

The article explains common Swift optional pitfalls—such as forced unwrapping, misuse of implicitly‑unwrapped optionals, and unsafe type casting—and shows how proper optional binding, explicit Objective‑C nullability annotations, and cautious casting can prevent runtime crashes and improve code maintainability.

Code PracticesObjective‑COptional

0 likes · 13 min read

Swift Optional Types: Common Pitfalls and Best Practices

Java Architecture Diary

Apr 14, 2019 · Backend Development

How JSR‑305 Annotations Boost Null‑Safety in Spring 5 and Mica Core

This article explains how Spring 5’s spring‑core jar incorporates JSR‑305 annotations, introduces the JSR‑305 standard for static analysis, and demonstrates practical usage—including package‑level rules and @Nullable/@NonNull examples—in Spring Boot microservice projects.

JSR-305Springannotations

0 likes · 6 min read

How JSR‑305 Annotations Boost Null‑Safety in Spring 5 and Mica Core

Hujiang Technology

May 25, 2017 · Mobile Development

Kotlin Basics: Functions, Nullability, In Keyword, Type Checks, and When Expressions

This article introduces core Kotlin language features—including function definitions, nullable types and null‑checking, the use of the in keyword for ranges and collections, type checking with is, and the when expression—providing code examples and explanations for Android developers.

FunctionsKotlinMobile Development