java-8 — 3 Technical Articles

Aug 4, 2023 · Backend Development

How to Replace if…else with Java 8 Functional Interfaces for Cleaner Code

This article explains how Java 8's functional interfaces—Supplier, Consumer, Runnable, and Function—can replace verbose if…else statements for exception handling, branching, and value checks, providing concise, readable code with practical examples and utility methods.

backend-developmentclean codefunctional-interface

0 likes · 8 min read

How to Replace if…else with Java 8 Functional Interfaces for Cleaner Code

JavaEdge

Oct 9, 2020 · Backend Development

Mastering Java 8’s New Date and Time API: Immutable Classes, Zones, and More

This article explains why Java needed a new date‑time library, introduces the core concepts of the java.time API such as immutable value classes, domain‑driven design, factory methods, adjusters, periods, durations, time‑zone handling, and non‑ISO calendars, and provides concrete code examples for each feature.

date-timedatetime-apijava-8

0 likes · 12 min read

Mastering Java 8’s New Date and Time API: Immutable Classes, Zones, and More

Programmer DD

Aug 25, 2019 · Backend Development

Why SimpleDateFormat Fails in Multithreaded Java and How to Fix It

This article explains why Java's SimpleDateFormat is not thread‑safe, demonstrates the problem with multithreaded examples, and presents two robust solutions—using ThreadLocal or the Java 8 immutable date‑time API—to ensure correct date formatting in concurrent environments.

SimpleDateFormatdate-time-apijava-8

0 likes · 6 min read

Why SimpleDateFormat Fails in Multithreaded Java and How to Fix It