Tagged articles

String

211 articles · Page 3 of 3

Mar 2, 2018 · Fundamentals

Understanding Java String, StringBuilder, and StringBuffer: Differences, Performance, and Interview Questions

This article explains the internal implementation of Java's String class, compares it with StringBuilder and StringBuffer, demonstrates performance differences through benchmark code, and provides common interview questions with detailed answers, helping developers choose the appropriate class for various scenarios.

JavaMemoryString

0 likes · 16 min read

Understanding Java String, StringBuilder, and StringBuffer: Differences, Performance, and Interview Questions

Java Captain

Jan 20, 2018 · Fundamentals

Understanding Java String Immutability and Assignment

This article explains how Java strings are defined, how assigning one string variable to another copies the reference, how concatenation creates a new immutable string object, and why mutable alternatives like StringBuilder should be used to avoid excessive garbage collection.

ImmutabilityJavaString

0 likes · 2 min read

Understanding Java String Immutability and Assignment

Java Captain

Dec 12, 2017 · Fundamentals

Understanding Integer and String Comparison in Java

This article explains Java's Integer and String comparison quirks, detailing how autoboxing caches values between -128 and 127, why '==' behaves differently for objects versus primitives, and demonstrates these concepts with clear code examples and explanations.

AutoboxingCachingInteger

0 likes · 7 min read

Understanding Integer and String Comparison in Java

Java Captain

Nov 29, 2017 · Fundamentals

What Is an Immutable Object in Java? Understanding String Immutability

This article explains the concept of immutable objects in Java, using String as a case study, clarifies the difference between object references and objects, examines String’s internal fields across JDK versions, demonstrates how typical mutating methods actually create new instances, and shows how reflection can bypass immutability.

Immutable ObjectProgramming FundamentalsString

0 likes · 9 min read

What Is an Immutable Object in Java? Understanding String Immutability

Java Captain

Nov 11, 2017 · Fundamentals

Understanding Java's equals() and hashCode() Methods and How to Override Them

This article explains the default implementations of Java's Object.equals() and Object.hashCode(), the required contracts for overriding them, demonstrates their behavior in the String class, and provides practical guidelines and example code for correctly overriding these methods in custom classes.

@OverrideObjectString

0 likes · 11 min read

Understanding Java's equals() and hashCode() Methods and How to Override Them

Tencent IMWeb Frontend Team

Jul 18, 2017 · Frontend Development

When Should You Use exec vs. match in JavaScript? A Clear Guide

This article explains the fundamental differences between JavaScript's exec and match methods, showing which belongs to RegExp or String, how the global "g" flag affects their behavior, and provides practical code examples to help you choose the right one.

Stringexecmatch

0 likes · 3 min read

When Should You Use exec vs. match in JavaScript? A Clear Guide

Java Backend Technology

Mar 9, 2017 · Databases

Master Redis: Explore Strings, Lists, Sets, Hashes, and Sorted Sets

This article introduces Redis's five core data structures—String, List, Set, Hash, and Sorted Set—detailing their characteristics, common commands, additional operations, and typical use cases, providing a comprehensive guide for developers working with Redis.

Data StructuresListRedis

0 likes · 8 min read

Master Redis: Explore Strings, Lists, Sets, Hashes, and Sorted Sets

Java Backend Technology

Oct 8, 2016 · Fundamentals

Unlock Java String Performance: Immutability, Pool, and Optimization Tips

This article explains Java's String object characteristics—immutability, constant pool optimization, and final class—while offering practical performance tips such as avoiding split(), preferring StringBuilder over '+' concatenation, and choosing optimal conversion methods for primitive types.

JavaOptimizationString

0 likes · 5 min read

Unlock Java String Performance: Immutability, Pool, and Optimization Tips

Java Backend Technology

Sep 26, 2016 · Fundamentals

Unlock Java String Performance: Immutability, Constant Pool, and Optimization Tips

This article explains Java String's immutability, constant pool optimization, the impact of the final keyword, and practical techniques such as using split alternatives, StringBuilder/StringBuffer, and efficient primitive-to-String conversions to dramatically improve performance.

ImmutabilityJavaOptimization

0 likes · 6 min read

Unlock Java String Performance: Immutability, Constant Pool, and Optimization Tips

Qunar Tech Salon

Mar 20, 2016 · Fundamentals

Converting Primitive Types to String and Efficient String Concatenation in Java

This article explains how to convert primitive types to strings in Java, discusses why simple concatenation with an empty string is inefficient, compares different splitting implementations, benchmarks various string concatenation methods including String.concat, the '+' operator, and StringBuilder, and recommends using String.valueOf and the OptimizeStringConcat JVM option for better performance.

StringString.concatStringBuilder

0 likes · 10 min read

Converting Primitive Types to String and Efficient String Concatenation in Java

Qunar Tech Salon

Mar 30, 2015 · Backend Development

Lesser‑Known but Practical Features of Google Guava

This article explores several under‑used yet useful Google Guava utilities—including unsigned primitive types, 128‑bit MurmurHash, InternetDomainName parsing, class‑path reflection, and CharMatcher string handling—providing code examples and explanations of how they can improve Java development efficiency.

Stringdomainhashing

0 likes · 9 min read

Lesser‑Known but Practical Features of Google Guava