Tagged articles

134 articles

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Jun 28, 2020 · Backend Development

Rate Limiting Strategies and Guava RateLimiter for High Concurrency Traffic

This article explains the concept of high traffic, compares common mitigation techniques such as caching, degradation and rate limiting, and then details four classic rate‑limiting algorithms—counter, sliding window, leaky bucket and token bucket—followed by a practical Guava RateLimiter example and a brief note on distributed scenarios.

Distributed SystemsGuavahigh concurrency

0 likes · 7 min read

Rate Limiting Strategies and Guava RateLimiter for High Concurrency Traffic

macrozheng

May 15, 2020 · Backend Development

Boost Your Java Code with Essential Apache Commons & Guava Utilities

This article introduces a collection of practical Java utility classes—from Apache Commons StringUtils and DateUtils to Guava's Joiner and Stopwatch—showing how to simplify string handling, date conversion, collection checks, file I/O, and performance timing with concise code examples.

Apache CommonsDateUtilsGuava

0 likes · 16 min read

Boost Your Java Code with Essential Apache Commons & Guava Utilities

ITFLY8 Architecture Home

Mar 28, 2020 · Backend Development

Master Rate Limiting: Algorithms, Guava RateLimiter, and Java Implementation

This article introduces the background and necessity of rate limiting, explains the leaky bucket and token bucket algorithms with visual diagrams, and provides a comprehensive Java implementation using Guava's RateLimiter, custom annotations, AOP interception, and controller integration to protect high‑traffic applications.

Guavaaoprate limiting

0 likes · 10 min read

Master Rate Limiting: Algorithms, Guava RateLimiter, and Java Implementation

Programmer DD

Mar 9, 2020 · Backend Development

Mastering Guava‑Retrying: Build Robust Retry Logic in Java

This article explains why retry strategies are essential for unreliable external services, introduces the flexible Guava‑Retrying library, provides detailed code examples, describes its core execution flow, shows how to add the Maven dependency, and outlines the key interfaces and strategies for configuring retries.

Backend DevelopmentGuavaJava

0 likes · 7 min read

Mastering Guava‑Retrying: Build Robust Retry Logic in Java

Big Data Technology & Architecture

Feb 22, 2020 · Backend Development

Understanding Rate Limiting: Leaky Bucket, Token Bucket, and Guava RateLimiter

The article explains the principles of traffic shaping through leaky‑bucket and token‑bucket algorithms, details how Google Guava's RateLimiter implements token‑bucket rate limiting, and provides Java code examples illustrating token generation, acquisition, and practical usage in high‑concurrency backend systems.

BackendGuavaJava

0 likes · 10 min read

Understanding Rate Limiting: Leaky Bucket, Token Bucket, and Guava RateLimiter

Java Captain

Feb 7, 2020 · Backend Development

Implementing a Two-Level Cache System with Guava and Redis in Java

This article explains how to build a simple two‑level caching solution in Java, covering generic cache interfaces, FIFO/LRU/LFU algorithms, implementing local Guava cache and distributed Redis cache, configuring Spring Boot, handling expiration, and providing a unified cache builder for seamless use.

Backend DevelopmentGuavaJava

0 likes · 35 min read

Implementing a Two-Level Cache System with Guava and Redis in Java

Architecture Digest

Jan 15, 2020 · Backend Development

Cache, Degradation, and Rate Limiting: Concepts, Algorithms, and Practical Implementations

This article explains the three essential tools for building high‑concurrency systems—caching, service degradation, and rate limiting—detailing their purposes, common algorithms such as counter, leaky bucket and token bucket, and providing concrete Java and Nginx configuration examples.

GuavaToken Bucketleaky bucket

0 likes · 14 min read

Cache, Degradation, and Rate Limiting: Concepts, Algorithms, and Practical Implementations

Big Data Technology & Architecture

Nov 24, 2019 · Big Data

Understanding Bloom Filters and Their Implementation with Google Guava and Redis

This article explains the principles of Bloom filters, their false‑positive behavior, and demonstrates how to implement them using Google Guava in Java and Redis ReBloom via Docker, including code examples and a practical membership‑filtering use case.

DockerGuavaJava

0 likes · 8 min read

Understanding Bloom Filters and Their Implementation with Google Guava and Redis

Programmer DD

Dec 5, 2018 · Fundamentals

How Bloom Filters Enable Lightning‑Fast Membership Checks for Massive Datasets

This article explains why traditional HashSet approaches run out of memory on huge integer collections, introduces Bloom Filter theory, walks through a custom Java implementation and performance tests, compares it with Google Guava's built‑in version, and analyzes the underlying source code to show how Bloom Filters achieve low‑memory, high‑speed existence queries with a controllable false‑positive rate.

GuavaJavabloom-filter

0 likes · 12 min read

How Bloom Filters Enable Lightning‑Fast Membership Checks for Massive Datasets

Java Captain

Sep 1, 2018 · Backend Development

Thoughts on High‑Concurrency Traffic Control and Rate‑Limiting Techniques

This article shares practical insights on handling high‑concurrency traffic, explaining what constitutes large traffic, common mitigation strategies such as caching, downgrade, and focusing on rate‑limiting techniques—including counters, sliding windows, leaky‑bucket and token‑bucket algorithms—and demonstrates using Guava’s RateLimiter for Java applications.

Backend PerformanceGuavaToken Bucket

0 likes · 6 min read

Thoughts on High‑Concurrency Traffic Control and Rate‑Limiting Techniques

Architecture Digest

Aug 21, 2018 · Backend Development

Evolution of Java Caching at iQIYI: From Database Lookups to Guava and Caffeine

This article traces iQIYI's five‑stage journey of Java caching—from simple database queries and in‑process HashMap caches, through Guava's advanced features addressing lock contention, expiration, and refresh, to the high‑performance Caffeine library with its W‑TinyLFU algorithm—while providing code examples and architectural insights.

CaffeineGuavaLRU

0 likes · 20 min read

Evolution of Java Caching at iQIYI: From Database Lookups to Guava and Caffeine

Senior Brother's Insights

Aug 21, 2018 · Backend Development

From Redis to Caffeine: iQIYI’s Journey Through Java Caching Strategies

This article traces iQIYI’s five‑stage evolution of Java caching—from simple database lookups and Redis synchronization to Guava Cache enhancements and finally to Caffeine’s W‑TinyLFU implementation—explaining each approach, its advantages, drawbacks, and the underlying algorithms that drive modern cache performance.

CaffeineGuavaJava

0 likes · 20 min read

From Redis to Caffeine: iQIYI’s Journey Through Java Caching Strategies

Java Backend Technology

Aug 20, 2018 · Backend Development

From Redis to Caffeine: Evolution of Java Caching Strategies at iQIYI

This article traces iQIYI’s five‑stage Java caching journey—from early database lookups, through Redis synchronization, in‑process HashMap and Guava caches, to modern Caffeine with W‑TinyLFU—explaining each phase’s advantages, drawbacks, eviction algorithms, and implementation details such as segment locking, expiration queues, and multi‑queue data structures.

Cache EvictionCaffeineGuava

0 likes · 21 min read

From Redis to Caffeine: Evolution of Java Caching Strategies at iQIYI

Architects' Tech Alliance

Aug 11, 2018 · Industry Insights

Mastering Cache Architecture: From CDN to Distributed Systems

This article provides a comprehensive overview of caching in large distributed systems, covering CDN, reverse‑proxy, local and distributed caches, popular implementations such as Ehcache, Guava, Memcached and Redis, common pitfalls like consistency and avalanche, and practical solutions with real‑world case studies.

Distributed SystemsEhcacheGuava

0 likes · 11 min read

Mastering Cache Architecture: From CDN to Distributed Systems

Programmer DD

Jul 10, 2018 · Backend Development

How Guava Cache Works Under the Hood: Expiration, LRU, and Implementation Details

This article explains the design and inner workings of Google Guava's Cache library, covering JVM‑level caching, the advantages over simple maps, a real‑world Kafka alerting scenario, code examples, expiration policies, LRU handling, concurrency mechanisms, and the builder pattern used to configure caches.

ExpirationGuavaJava

0 likes · 10 min read

How Guava Cache Works Under the Hood: Expiration, LRU, and Implementation Details

Java Captain

Jun 27, 2018 · Backend Development

High Concurrency Traffic Control and Rate Limiting Techniques

This article discusses practical approaches to handling massive traffic spikes—defining high‑traffic scenarios, common mitigation methods such as caching, degradation, and various rate‑limiting algorithms (counter, sliding window, leaky bucket, token bucket), including Guava's RateLimiter and brief notes on distributed implementations.

Backend PerformanceGuavaJava

0 likes · 6 min read

High Concurrency Traffic Control and Rate Limiting Techniques

ITFLY8 Architecture Home

May 18, 2018 · Backend Development

Rate Limiting Demystified: Token Bucket, Leaky Bucket & Counter Algorithms in Java

During high‑traffic scenarios, services can become unavailable, so implementing rate‑limiting techniques like token bucket, leaky bucket, and counter algorithms—illustrated with Java code examples using Guava RateLimiter, AtomicInteger, and Semaphore—helps smooth bursts, control concurrency, and prevent system overload.

GuavaToken Bucketcounter algorithm

0 likes · 6 min read

Rate Limiting Demystified: Token Bucket, Leaky Bucket & Counter Algorithms in Java

CoolHome R&D Department

Mar 29, 2018 · Backend Development

Mastering Guava RateLimiter: Token Bucket Algorithm Explained with Java Examples

This article introduces the fundamentals of rate limiting, compares common algorithms such as counter, leaky bucket, and token bucket, delves into Guava's RateLimiter design and its SmoothBursty and SmoothWarmingUp implementations, and provides practical Java code examples for quick integration.

BackendGuavaJava

0 likes · 14 min read

Mastering Guava RateLimiter: Token Bucket Algorithm Explained with Java Examples

Architecture Digest

Feb 12, 2018 · Backend Development

Handling High Traffic: Common Rate‑Limiting Techniques and Guava RateLimiter

This article discusses the definition of high traffic, common mitigation methods such as caching, degradation, and especially various rate‑limiting algorithms—including counters, sliding windows, leaky bucket, and token bucket—and demonstrates using Guava's RateLimiter for practical throttling.

Backend PerformanceGuavaToken Bucket

0 likes · 7 min read

Handling High Traffic: Common Rate‑Limiting Techniques and Guava RateLimiter

21CTO

Nov 26, 2017 · Backend Development

How to Implement Effective Rate Limiting with Guava and Redis

This article explains why rate limiting is essential for high‑traffic services, describes the token‑bucket algorithm, shows how to use Guava's RateLimiter and Cache for single‑node limits, and presents a Redis‑based solution that works across distributed instances.

BackendDistributed SystemsGuava

0 likes · 7 min read

How to Implement Effective Rate Limiting with Guava and Redis

Architecture Digest

Oct 12, 2017 · Backend Development

Cache Eviction Strategies and Java Cache Implementations

This article explains various cache eviction strategies, compares heap, off‑heap, disk and distributed cache types, and provides concrete Java implementations using Guava Cache, EhCache 3.x and MapDB with code examples and usage patterns such as Cache‑Aside and Cache‑As‑SoR.

CacheCache EvictionEhcache

0 likes · 18 min read

Cache Eviction Strategies and Java Cache Implementations

Programmer DD

Aug 19, 2017 · Backend Development

Decoupling Business Logic with Domain Events Using Guava EventBus

This article explains how to apply Domain‑Driven Design's domain events to separate reply handling from push notification logic, discusses the shortcomings of embedding side‑effects directly, compares Spring and Guava event mechanisms, and provides a custom Guava‑based publisher implementation with synchronous and asynchronous buses.

Domain EventsDomain-Driven DesignEventBus

0 likes · 8 min read

Decoupling Business Logic with Domain Events Using Guava EventBus

dbaplus Community

Jun 23, 2016 · Backend Development

Mastering Rate Limiting: Algorithms, Application, Distributed and Edge Strategies

This article provides a comprehensive guide to rate limiting in high‑concurrency systems, covering core concepts, token‑bucket and leaky‑bucket algorithms, application‑level techniques with Guava, distributed implementations using Redis+Lua and Nginx+Lua, and edge‑layer controls via Nginx modules, complete with configuration examples and test results.

Distributed SystemsGuavaToken Bucket

0 likes · 28 min read

Mastering Rate Limiting: Algorithms, Application, Distributed and Edge Strategies

21CTO

Jun 12, 2016 · Backend Development

Mastering Rate Limiting: Token Bucket, Leaky Bucket, and Real‑World Implementations

This article explains why caching, degradation, and rate limiting are essential for high‑concurrency systems, details token‑bucket and leaky‑bucket algorithms, shows application‑level, distributed, and edge‑level throttling techniques, and provides practical Java, Guava, Redis‑Lua, and Nginx‑Lua code examples.

GuavaJavaNginx

0 likes · 17 min read

Mastering Rate Limiting: Token Bucket, Leaky Bucket, and Real‑World Implementations

Architecture Digest

May 29, 2016 · Backend Development

Refactoring a Message Bus with Guava EventBus: Improving Broadcast Notifications and Replacing Chain‑of‑Responsibility

This article describes how to redesign a Java‑based message bus by integrating Guava EventBus to streamline broadcast notifications and replace the traditional chain‑of‑responsibility pattern with an event‑driven approach, providing code examples and deployment considerations.

BackendEvent-drivenEventBus

0 likes · 10 min read

Refactoring a Message Bus with Guava EventBus: Improving Broadcast Notifications and Replacing Chain‑of‑Responsibility

Architect

Oct 23, 2015 · Backend Development

Implementing Token‑Bucket Rate Limiting with Guava RateLimiter in Java

The article explains how to protect high‑traffic systems during events like Double 11 by using token‑bucket rate limiting, describes the algorithm, compares Guava's SmoothBursty and SmoothWarmingUp implementations, and provides a simple Java TrafficShaper example with code.

BackendGuavaToken Bucket

0 likes · 7 min read

Implementing Token‑Bucket Rate Limiting with Guava RateLimiter in Java

Qunar Tech Salon

Apr 12, 2015 · Fundamentals

Cache Eviction Strategies: LRU, LFU, and FIFO in Redis, Memcached, Guava Cache, and Ehcache

This article examines how popular caching systems such as Redis, Memcached, Guava Cache, and Ehcache implement eviction policies like LRU, LFU, and FIFO, comparing their algorithmic approaches, code implementations, and expiration handling mechanisms.

CacheEhcacheGuava

0 likes · 7 min read

Cache Eviction Strategies: LRU, LFU, and FIFO in Redis, Memcached, Guava Cache, and Ehcache

Qunar Tech Salon

Dec 3, 2014 · Backend Development

Guava ListenableFuture and Service Framework: Asynchronous Futures and Service Lifecycle Management

This article explains Guava's ListenableFuture abstraction for callback‑enabled futures, demonstrates how to create and compose them with listeners, callbacks, and transformation functions, and introduces the Guava Service framework for managing service lifecycles, including abstract service implementations and ServiceManager utilities.

BackendGuavaJava

0 likes · 13 min read

Guava ListenableFuture and Service Framework: Asynchronous Futures and Service Lifecycle Management

Qunar Tech Salon

Dec 1, 2014 · Backend Development

Guava Range API: Concepts, Construction, Operations, and Discrete Domains

This article explains Guava's Range class, covering its mathematical definition, how to construct open, closed, and bounded ranges, perform containment, connectivity, intersection, span, and query operations, and use DiscreteDomain for enumerating values, with extensive Java code examples throughout.

APIBackendDiscreteDomain

0 likes · 12 min read

Guava Range API: Concepts, Construction, Operations, and Discrete Domains

Qunar Tech Salon

Nov 30, 2014 · Backend Development

Using Guava Functional Programming in Java: Functions, Predicates, and Best Practices

This article explains how to use Guava’s functional programming features in Java, covering Functions and Predicates, providing code examples, discussing potential pitfalls such as overly verbose anonymous classes, and offering guidance on when to prefer functional versus imperative approaches.

Backend DevelopmentCollectionsGuava

0 likes · 10 min read

Using Guava Functional Programming in Java: Functions, Predicates, and Best Practices

Qunar Tech Salon

Nov 27, 2014 · Backend Development

Guava I/O Streams, Sources and Sinks Overview

This article explains Guava’s terminology for streams, the ByteStreams and CharStreams utility methods, the deprecation of InputSupplier/OutputSupplier, and introduces the source and sink abstractions with their creation methods, common operations, and practical code examples for handling byte and character data in Java.

ByteSourceCharSourceGuava

0 likes · 14 min read

Guava I/O Streams, Sources and Sinks Overview

Qunar Tech Salon

Nov 26, 2014 · Fundamentals

Powerful Collection Utility Classes: Guava Tools Not Covered by java.util.Collections

This article explains Guava's extensive collection utility classes that complement or replace java.util.Collections, covering static factory methods, Iterable utilities, and specialized tools for Lists, Sets, Maps, Multisets, Multimaps, and Tables, with code examples illustrating their usage and advantages.

CollectionsGuavaJava

0 likes · 27 min read

Powerful Collection Utility Classes: Guava Tools Not Covered by java.util.Collections

Qunar Tech Salon

Nov 25, 2014 · Fundamentals

Guava Immutable Collections and Advanced Collection Types Overview

This article explains why immutable collections improve safety and performance, how to create them with Guava's copyOf, of, and Builder methods, and introduces Guava's extended collection types such as Multiset, Multimap, BiMap, Table, ClassToInstanceMap, RangeSet, and RangeMap with usage examples.

Data StructuresGuavaImmutable Collections

0 likes · 16 min read

Guava Immutable Collections and Advanced Collection Types Overview

Qunar Tech Salon

Nov 21, 2014 · Backend Development

Using Guava to Avoid Null, Enforce Preconditions, and Simplify Optional, Ordering, and Throwables in Java

The article explains how Guava helps Java developers avoid null-related bugs, enforce method preconditions, replace cumbersome Object methods with utilities like Optional, Objects, and Ordering, and provides concise patterns for exception propagation using Throwables, all illustrated with clear code examples.

GuavaJavaPreconditions

0 likes · 18 min read

Using Guava to Avoid Null, Enforce Preconditions, and Simplify Optional, Ordering, and Throwables in Java