Tutorials under 'Performance'

Measuring Elapsed Time with Instant and Duration in Java

Learn how to measure elapsed time using Instant and Duration in Java. Explore benchmarks, best practices, and high-precision time measurement

LocalDateTimeBenchmarkingInstantDurationLocalDateLegacy Date Vs CalendarJava.timePerformanceZonedDateTimeBest PracticesJava DateTime TutorialDateTimeFormatter

High-Precision Time with ChronoUnit.NANOS in Java

Learn how to measure and manage high-precision time in Java using ChronoUnit.NANOS. Explore benchmarks, nanosecond resolution, and best practices

LocalDateTimeBenchmarkingInstantDurationLocalDateLegacy Date Vs CalendarJava.timePerformanceZonedDateTimeBest PracticesJava DateTime TutorialDateTimeFormatterChronoUnit

Performance Costs of try-catch in Java — Myths vs Reality

Understand the true performance costs of try-catch in Java, debunk myths, explore real benchmarks, and learn best practices for exception handling

PerformanceJava Exception HandlingTry Catch FinallyBest PracticesThrowableCustom ExceptionsException ChainingChecked Vs Unchecked Exceptions

Mastering Strings in Java: From Basics to Best Practices

Learn everything about Strings in Java — syntax, performance, real-world usage, and best practices with code examples and Java version updates

Java String MethodsJava 21StringBuilderImmutable StringString PoolString ManipulationStringBufferPerformanceEqualsJava StringsJava 17Java Tutorial

Java 8 Stream Operations on Strings – Powerful Functional Programming

Learn how to efficiently manipulate and process Java Strings using Java 8 Stream operations, with examples, use cases, and performance tips.

PerformanceFunctional ProgrammingStream APIJava StreamsString ProcessingJava StringsStringbuilderString ManipulationJava 8 Features

Mastering Java String Joining with `String.join()` and `Collectors.joining()`

Learn how to efficiently join strings in Java using `String.join()` and `Collectors.joining()` with real-world examples, performance tips, and best practices

Java 11PerformanceJava 21Functional ProgrammingCollectors.joiningJava StreamsJava StringsString.joinStringbuilderString ManipulationJava 8

Java 11 String Methods: `isBlank()`, `lines()`, and `strip()`

Explore Java 11's powerful string methods `isBlank()`, `lines()`, and `strip()` with clear examples, performance tips, and best practices for modern Java development

Java 11StripPerformanceTrimUnicodeJava StringsIsBlankLinesStringbuilderJava StreamsString Manipulation