5 Repos
Concurrency control strategies using row locks or version checks to prevent conflicting updates in concurrent transactions.
Distinct from Optimistic Locking: Distinct from Optimistic Locking: covers both pessimistic and optimistic locking strategies rather than just optimistic version-based approaches.
Explore 5 awesome GitHub repositories matching data & databases · Pessimistic. Refine with filters or upvote what's useful.
Hazelcast is a distributed data platform that combines an in-memory data grid with a stream processing engine to support real-time analytics and event-driven applications. It functions as a partitioned, distributed key-value store that replicates data across cluster nodes to provide low-latency access and high availability. The platform also serves as a distributed SQL query engine, allowing users to execute standard SQL statements against both in-memory datasets and external data sources. What distinguishes Hazelcast is its use of a distributed consensus subsystem to maintain strongly consis
Prevents race conditions by using pessimistic or optimistic locking strategies to ensure data consistency across distributed nodes.
The AWS SDK for PHP is a software development kit that provides HTTP client classes for every supported Amazon Web Service, enabling PHP applications to send authenticated requests and receive structured, typed response objects. It includes a credential resolution chain that automatically locates credentials from environment variables, instance profiles, or configuration files, and supports promise-based asynchronous execution for running multiple API calls concurrently to improve throughput. The SDK distinguishes itself through a middleware pipeline architecture that allows interception and
Implements pessimistic locking for session data to prevent concurrent modification conflicts.
Algodeck is an open-source collection of flash cards designed for reviewing algorithms, data structures, and system design concepts, specifically curated for technical interview preparation. The project organizes knowledge into atomic question-and-answer pairs and incorporates spaced repetition scheduling to optimize long-term memory retention. The flash card catalog covers a broad range of computer science topics, including classic sorting algorithms like quicksort and mergesort, data structure operations for arrays, trees, heaps, tries, and graphs, as well as bit manipulation techniques for
Explains pessimistic and optimistic locking strategies for concurrent data access.
InterviewGuide is a comprehensive technical interview preparation platform that covers the full spectrum of software engineering recruitment, from foundational computer science concepts through to offer negotiation. It provides structured learning paths across algorithms, operating systems, databases, networking, and programming languages, with a particular emphasis on C++ and Go. The platform aggregates real interview experiences and company-specific questions from major tech employers, offering candidates a searchable database of past written exam problems and detailed accounts of actual int
Explains how to use row locks or version checks to prevent conflicting updates in concurrent transactions.
Goravel ist ein voll ausgestattetes Entwicklungs-Scaffold und Framework für die Erstellung von Webanwendungen, REST-APIs und gRPC-Diensten mit der Programmiersprache Go. Es implementiert eine Model-View-Controller-Architektur und bietet ein umfassendes Toolkit für leistungsstarke RPC-Server und -Clients. Das Framework zeichnet sich durch sein umfangreiches integriertes Ökosystem aus, das einen flüssigen Object-Relational-Mapper (ORM) für die Datenbankverwaltung und ein dediziertes CLI-Toolkit für administrative Automatisierung und Projekt-Scaffolding umfasst. Es verfügt über eine treiberbasierte Dienstabstraktion, die es Entwicklern ermöglicht, Speicher-, Cache- und Session-Backends auszutauschen, ohne die Anwendungslogik zu ändern. Die Plattform deckt ein breites Spektrum an Anwendungsfunktionen ab, darunter asynchrone Aufgabenverarbeitung mit verteilten Queues, sicheres Identitätsmanagement mittels tokenbasierter Authentifizierung sowie eine robuste Sicherheitsschicht mit Verschlüsselung und Zugriffskontrolle. Sie bietet zudem Tools für Content-Lokalisierung, Template-Rendering und eine automatisierte Testinfrastruktur mit Dependency-Mocking.
Prevents concurrent record modification using shared or update locks during selection.