投稿時間:2023-08-05 16:13:12 RSSフィード2023-08-05 16:00 分まとめ(16件)

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IT	気になる、記になる…	CIO、2023年下半期に構想している製品を公開 ｰ ドッキングステーションや3 in 1 充電器など	https://taisy0.com/2023/08/05/174978.html	youtube	2023-08-05 06:24:30
AWS	lambdaタグが付けられた新着投稿 - Qiita	Lambdaの関数URLを署名付きURL化すれば、サーバーレスの29秒の壁を越えられるよ、という話	https://qiita.com/ShotaOki/items/2373bcaa9dabcb24e0da	gateway	2023-08-05 15:34:46
python	Pythonタグが付けられた新着投稿 - Qiita	Lambdaの関数URLを署名付きURL化すれば、サーバーレスの29秒の壁を越えられるよ、という話	https://qiita.com/ShotaOki/items/2373bcaa9dabcb24e0da	gateway	2023-08-05 15:34:46
js	JavaScriptタグが付けられた新着投稿 - Qiita	TypeScriptでStringとstringどっち使うの問題	https://qiita.com/k2491p/items/019385e484896739b2b3	letfoostringletbarstring	2023-08-05 15:07:03
AWS	AWSタグが付けられた新着投稿 - Qiita	AWS Transit Gateway作業禄	https://qiita.com/yamamotodin/items/5d104237289ae6c54319	awstransitgateway	2023-08-05 15:39:32
AWS	AWSタグが付けられた新着投稿 - Qiita	Lambdaの関数URLを署名付きURL化すれば、サーバーレスの29秒の壁を越えられるよ、という話	https://qiita.com/ShotaOki/items/2373bcaa9dabcb24e0da	gateway	2023-08-05 15:34:46
golang	Goタグが付けられた新着投稿 - Qiita	[Go言語]インストール〜実行（環境構築）	https://qiita.com/hasesiu/items/cbdb7e9c9a4d13886485	言語	2023-08-05 15:28:45
Ruby	Railsタグが付けられた新着投稿 - Qiita	Rails で、生 SQL を発行した時に、 Active Record と同様にアクセスできるようにする	https://qiita.com/masaxyz_labo/items/230ea174714e8553960b	activerecord	2023-08-05 15:21:37
海外TECH	DEV Community	Challenging Bosses: How Did You Navigate?	https://dev.to/devteam/challenging-bosses-how-did-you-navigate-3jia	Challenging Bosses How Did You Navigate Discover diverse career growth stories and coding journeys in Mentors amp Mentorships on The Daily Byte Get inspired On the flip side of yesterday s discussion question share an experience with a challenging boss or manager How did you navigate the situation and what did you learn from it Follow the DEVteam for more discussions and online camaraderie The DEV Team Follow The team behind this very platform	2023-08-05 07:00:00
海外TECH	DEV Community	Coding Eternally: Lifelong Learning for Continuous Growth?	https://dev.to/codenewbieteam/coding-eternally-lifelong-learning-for-continuous-growth-360m	Coding Eternally Lifelong Learning for Continuous Growth Welcome to Discover Your Code guided by our official DEV moderator Sloan the Sloth This series is designed to help aspiring coders and students explore the coding universe ignite their passion and find their ideal career paths Today s question is Are you ready to dive into a continuous journey of learning and growth as a coding enthusiast How will you make it happen Responses from newbies and experienced devs alike are encouraged in order to broaden our horizons and showcase different POVs Follow the CodeNewbie Org and codenewbie for more discussions and online camaraderie CodeNewbie Follow The most supportive community of programmers and people learning to code Part of the DEV family	2023-08-05 07:00:00
海外TECH	DEV Community	Monoliths vs. Microservices: Breaking Down Software Architectures	https://dev.to/documatic/monoliths-vs-microservices-breaking-down-software-architectures-1keh	Monoliths vs Microservices Breaking Down Software ArchitecturesIn today s fast paced and ever evolving digital landscape choosing the right software architecture is paramount to the success of any software project The architecture serves as the foundation upon which the entire application is built influencing its performance scalability maintainability and development speed Making an informed decision at the outset can save countless hours and resources in the long run In this article I will delve into the comparison between two widely adopted software architectural approaches Monoliths and Microservices Each approach comes with its own set of strengths and trade offs and understanding their nuances is crucial for developers architects and project stakeholders alike We will examine how Monolithic architectures with their cohesive and interconnected codebase cater well to smaller projects or nascent start ups On the other hand Microservices with their modular and decentralized structure offer solutions to the growing complexities of large scale applications Whether it s a small scale application or a complex enterprise system the impact of architectural choices cannot be underestimated Stay with me for this insightful journey to unravel the secrets behind these two popular software architectural paradigms Understanding MonolithsMonolithic architecture is a traditional software development approach where the entire application is built as a single cohesive unit In a Monolith all components functionalities and services are tightly interconnected within a single codebase This means that changes in one part of the application can have a cascading effect on other parts as they are all dependent on each other Characteristics of Monoliths Single Codebase In a Monolithic architecture developers work on a single codebase making it easier to manage and deploy the entire application as a unified entity Tight Coupling The tight interconnection between components means that they rely on shared libraries and databases While this can simplify development it can also lead to challenges when attempting to modify or update individual components independently Challenges with Scaling As the application grows in complexity and user base scaling a Monolithic architecture becomes more challenging Since all components are tightly coupled scaling specific features or services independently can be cumbersome often requiring scaling the entire application Pros and Cons of Monoliths for Small Projects or Early Stage Startups Just like any other approach Monoliths also have their advantages and their disadvantages in it s vast use cases Let s go check it out Pros Simplicity Monolithic architectures are easier to set up and maintain making them a suitable choice for small projects or startups with limited resources and development teams Reduced Complexity Having a single codebase makes it easier for developers to understand the entire application s logic and flow Cons Limited Scalability While Monoliths may work well for small scale projects they can become bottlenecks as the application grows requiring significant efforts to scale Maintenance Challenges As the codebase expands maintaining and updating the application can become more challenging due to tight coupling and dependencies Scenarios Where Monoliths Shine and Are the Preferred Choice Small Scale Projects and Prototyping Monolithic architectures are well suited for small scale projects and prototyping where simplicity and rapid development are key priorities With a single codebase developers can quickly build and deploy the entire application without the complexities associated with distributed systems Limited Development Resources For start ups or projects with limited development resources a Monolithic architecture can be more manageable It requires fewer infrastructure components and simplifies the deployment process allowing teams to focus on building core features and functionalities Simplicity in Maintenance Monoliths can be easier to maintain and debug since all the components are contained within one codebase This simplicity can be advantageous for projects with smaller development teams or where expertise in distributed systems is limited Tight Integration and Communication In scenarios where different parts of the application need to tightly integrate and communicate with each other a Monolithic architecture can be beneficial Since all components share the same memory space and database sharing data and functionalities is seamless Simpler Deployment and Versioning Deploying a Monolithic application is relatively straightforward compared to deploying a complex distributed system with multiple Microservices Additionally versioning and rolling back updates are less challenging in a Monolithic architecture Legacy Systems In cases where an application has evolved over time into a Monolith and refactoring the entire codebase into Microservices is not feasible or cost effective maintaining the existing Monolith may be the pragmatic choice Real World Examples of Applications using Monolithic Architecture WordPress The popular content management system CMS WordPress was initially built as a Monolithic application Over time certain features have been modularized but the core architecture still follows a Monolithic approach Django Django a high level Python web framework follows a Monolithic architecture in its core structure Although developers can organize their projects differently the framework itself primarily functions as a Monolith Ruby on Rails Ruby on Rails a widely used web application framework is another example of a Monolithic architecture It provides a cohesive structure for building web applications within a single codebase While Monolithic architectures have been the go to approach for many years they come with their set of limitations As projects grow larger and require more flexibility and scalability developers often explore alternative architectures such as Microservices which we will explore in the next section Unveiling MicroservicesMicroservices architecture is a modern approach to software development that structures an application as a collection of small independent services each responsible for a specific business capability These services communicate with each other through well defined APIs and each service can be developed deployed and scaled independently enabling a highly flexible and modular system Core Principles of Microservices Service Independence Microservices are designed to be self contained focusing on specific functionalities which allows them to be developed and maintained independently by small dedicated teams Decentralized Data Management Each Microservice usually has its database minimizing data dependencies and enabling better isolation and resilience Communication via APIs Communication between Microservices is achieved through lightweight APIs typically REST or messaging protocols ensuring loose coupling between services Infrastructure Automation Automation plays a vital role in Microservices as it enables quick and efficient deployment and scaling of services Decoupled Nature and its Impact on Scalability and Maintainability The decoupled nature of Microservices architecture allows teams to scale and maintain individual services independently which has several advantages Scalability As the workload on specific services increases those services can be scaled independently without affecting other parts of the system This targeted scaling optimizes resource utilization and can improve overall performance Maintainability With services decoupled from one another developers can make changes updates or bug fixes to a specific service without disrupting the entire system This enhances the application s maintainability and makes it easier to evolve over time Challenges and Complexities of Distributed Systems Microservices introduce complexities associated with distributed systems including Communication Overhead Inter service communication adds overhead which can impact the overall performance and latency of the system Data Consistency Maintaining data consistency across distributed services can be challenging and developers must adopt strategies like eventual consistency to handle this Service Discovery Microservices need mechanisms to discover and communicate with each other dynamically necessitating service discovery patterns Error Handling Dealing with failures and errors becomes more critical and complex in a distributed environment Scenarios Where Microservices Shine and Are the Preferred Choice Large Scale Applications Microservices excel in handling large and complex applications with multiple functionalities and numerous users as they allow for better organization and scaling Agile Development Microservices support agile development practices enabling teams to deploy features independently and iterate quickly Heterogeneous Technology Stack When different services in an application require different technologies or programming languages Microservices offer the flexibility to accommodate diverse tech stacks Continuous Delivery Microservices architecture promotes continuous delivery and DevOps practices allowing for rapid and frequent updates without affecting the entire system Pitfalls of MicroservicesCertainly Here s a draft for the Pitfalls of Microservices section Pitfalls of MicroservicesMicroservices have gained immense popularity due to their ability to enhance scalability agility and maintainability in modern software development However as with any architectural approach they are not without their challenges Understanding these potential pitfalls is essential for making informed decisions when considering the adoption of a microservices architecture Complexity of Distributed SystemsOne of the primary challenges with microservices is the inherent complexity of managing a distributed system In a monolithic architecture all components reside within a single codebase making communication and data sharing straightforward However with microservices various services operate independently and communicate through APIs adding complexity to the system Coordinating interactions between services and ensuring data consistency across distributed components can become a daunting task Operational OverheadThe transition to microservices can increase operational overhead With numerous services to deploy monitor and maintain operations teams may require more sophisticated tooling and infrastructure Automating deployment scaling and monitoring processes becomes crucial and an efficient DevOps culture becomes paramount to manage the growing complexity effectively Data Management ChallengesMaintaining data consistency across multiple services can be a significant challenge In a microservices ecosystem each service may have its database or data store leading to issues with data duplication data integrity and synchronization Implementing effective data management strategies like event driven architectures or distributed transactions becomes essential to prevent data related problems Service Dependencies and VersioningMicroservices often rely on each other to accomplish complex tasks When a service undergoes changes or updates it may impact other dependent services Managing service dependencies and versioning is crucial to avoid breaking changes and ensure seamless integration between services Implementing contract testing and API versioning practices can help mitigate version compatibility issues Monitoring and DebuggingIn a monolithic architecture debugging and monitoring are relatively straightforward as the entire application is contained within a single unit In contrast microservices debugging can be more complex due to the distributed nature of the system Identifying the root cause of issues might require extensive logging distributed tracing and advanced monitoring tools to gain insights into the interactions between various services While microservices offer numerous benefits it s crucial to be mindful of these potential pitfalls Successfully navigating these challenges requires a deep understanding of the system careful planning and a commitment to best practices in microservices architecture Real World Examples of Applications using Microservices Architecture These real world examples below demonstrate how Microservices architecture has enabled some of the most successful and scalable applications to thrive in the modern digital landscape By adopting a Microservices approach these companies have achieved greater flexibility improved development velocity and enhanced resilience in their respective industries Netflix One of the pioneers of Microservices Netflix utilizes this architecture to power its vast streaming platform Each Microservice at Netflix handles specific functionalities such as user authentication recommendations and video streaming This approach allows Netflix to scale and innovate rapidly delivering personalized content to millions of users worldwide Airbnb The popular online marketplace for lodging and travel experiences Airbnb relies on Microservices to support its extensive platform Microservices enable Airbnb to manage various aspects of the application from listings and bookings to payment processing and customer support in a decoupled and scalable manner Uber Uber s ride hailing platform is built on a Microservices architecture allowing the company to handle millions of ride requests simultaneously Different services manage tasks like user authentication location tracking pricing and driver dispatch all working in harmony to provide a seamless experience for both riders and drivers Spotify The music streaming giant Spotify employs a Microservices based architecture to handle its vast music library user accounts playlists and recommendations This architecture facilitates continuous feature updates and enables Spotify to deliver personalized music recommendations to its extensive user base Twitter Twitter adopted Microservices to overcome the challenges of scaling its real time social media platform Different Microservices manage functions like user timelines tweet storage search and notifications allowing Twitter to handle high volumes of tweets and user interactions Amazon Amazon s e commerce platform relies on Microservices to manage various aspects of its online business including product catalogues order processing payment systems and shipping logistics This decentralized approach allows Amazon to scale its platform to meet the demands of a massive customer base Microservices have gained popularity due to their ability to address the challenges of modern software development especially in dynamic and fast growing environments However their adoption requires careful consideration of the organization s needs and the trade offs involved Comparing Monoliths and MicroservicesScalability maintainability and development speed are pivotal aspects that can significantly affect the longevity and success of software projects A comprehensive understanding of the impact these two architectures have on Scalability maintainability and the developments speed will empower you to make informed decisions when choosing the right software architecture for your projects Scalability Monoliths Scaling a Monolithic architecture can be challenging due to its tightly coupled nature To scale the application developers typically need to replicate the entire application which can lead to inefficient resource utilization As the user base grows Monoliths may face performance bottlenecks requiring significant effort to horizontally scale the entire application Microservices Microservices excel in scalability With their independent nature individual services can be scaled horizontally to handle specific workloads without affecting the rest of the system This targeted scaling optimizes resource utilization and allows organizations to allocate resources more efficiently based on individual service demands Maintainability Monoliths While Monolithic architectures may be simpler to understand initially as the codebase grows maintaining and updating the application becomes more challenging Tight coupling between components means that changes in one part can inadvertently affect other parts of the system requiring careful coordination and thorough testing to ensure stability Microservices Microservices architecture promotes maintainability by allowing teams to work on individual services independently Developers can make changes updates or bug fixes to a specific service without impacting the entire system This modularity leads to cleaner codebases and enhances the ease of maintenance and updates Development Speed Monoliths Monolithic architectures often enable faster initial development due to their simplicity and ease of setup However as the application grows the development speed may slow down due to the increasing complexities associated with a larger codebase Microservices While the initial setup and development of Microservices may take longer the decoupled nature of Microservices allows for faster and more frequent updates and feature deployments Different teams can work concurrently on separate services promoting faster iteration and continuous delivery Team Structure Monoliths Monolithic architectures may lead to more centralized development teams as all developers work within the same codebase This can promote strong communication and collaboration but may also result in dependencies and delays when multiple teams need to work on different parts of the application simultaneously Microservices Microservices architecture encourages a more decentralized and specialized team structure Different teams can focus on specific services allowing them to take ownership and responsibility for their respective areas This distributed ownership can lead to faster development cycles and more autonomy for teams Organizational Impact Monoliths In organizations with limited resources or smaller development teams Monolithic architectures may be more manageable due to their simplicity However as the project scales and the team grows the limitations of a Monolithic architecture may become more apparent requiring careful planning and potential refactoring Microservices Adopting Microservices requires a more significant initial investment in terms of architecture design infrastructure and coordination between teams Organizations must have a strong focus on automation monitoring and DevOps practices to support a Microservices environment effectively When implemented correctly Microservices can enable organizations to innovate faster respond to changes more effectively and scale with ease Both Monolithic and Microservices architectures have their strengths and weaknesses and the choice between the two depends on the specific requirements of the project and the organization s capabilities Scalability maintainability development speed and team structure are critical factors to consider when making architectural decisions and striking the right balance is key to a successful software project Migration and AdoptionThere are factors and best practices that teams must adopt to successfully navigate the challenges of migrating from Monoliths to Microservices or embrace Microservices from the outset Microservices offer numerous benefits in terms of scalability maintainability and development speed but careful planning and execution are essential to realize their full potential Migrating from a Monolithic to a Microservices Architecture Considerations for Migration Incremental Approach Migrating from Monoliths to Microservices is a complex undertaking To minimize risks and disruptions consider adopting an incremental approach Identify specific functionalities or modules that can be extracted as independent Microservices and gradually transition them Domain Analysis Perform a thorough domain analysis to identify boundaries and dependencies between different parts of the Monolith This analysis will help determine how to split the Monolith into separate Microservices effectively Data Management Decoupling data management is a crucial consideration during migration Evaluate how data will be shared between Microservices and plan for data migration and synchronization strategies Communication and APIs Define clear communication protocols and APIs to facilitate seamless interaction between Microservices Standardize API specifications to ensure consistency and ease of integration Potential Challenges and Mitigation Strategies Data Integrity Migrating data from a Monolithic database to separate Microservices can be challenging Implement data migration strategies and use eventual consistency to handle data updates across services Operational Complexity Microservices introduce operational complexities such as service discovery load balancing and fault tolerance Adopt containerization and orchestration tools like Docker and Kubernetes to streamline deployment and management Testing and Monitoring Testing and monitoring distributed systems require a different approach Invest in comprehensive testing frameworks and monitoring solutions to ensure system stability and performance Cultural Shift Moving from a Monolithic to a Microservices architecture requires a cultural shift in the organization Encourage collaboration communication and ownership among teams to foster a successful Microservices adoption Best Practices for Teams Adopting Microservices from the Beginning Domain Driven Design Apply domain driven design principles to identify bounded contexts and establish clear domain boundaries from the outset This will lay the foundation for a well organized Microservices architecture API First Development Prioritize API design and documentation early in the development process Well designed APIs promote better communication between services and enable teams to work independently on different services Automation and CI CD Embrace automation throughout the development and deployment process Implement continuous integration and continuous deployment CI CD pipelines to ensure frequent and reliable updates to Microservices Decentralized Governance Encourage decentralized governance and ownership of Microservices Allow individual teams to take responsibility for their services empowering them to make decisions that align with their specific requirements Observability Implement robust monitoring logging and tracing solutions to gain insights into the performance and behavior of Microservices This observability will aid in debugging and optimizing the system Resilience Engineering Design Microservices with a focus on resilience Implement circuit breakers retries and fallback mechanisms to handle failures gracefully Security Prioritize security considerations from the beginning Implement authentication authorization and encryption mechanisms to ensure the security of communication between services Conclusion The comparison between Monoliths and Microservices has shed light on their distinct characteristics and implications for software development Monolithic architectures offer simplicity and ease of initial development making them suitable for small scale projects and start ups with limited resources However as applications grow in complexity and scale Monoliths may face challenges in terms of scalability and maintainability Microservices architecture on the the hand excels in providing scalability maintainability and development speed advantages By breaking down applications into smaller independent services Microservices enable targeted scaling ease of maintenance and faster iterations making them an excellent choice for large scale and dynamic projects It is imperative to acknowledge that there is no one size fits all solution The right architectural choice depends on the specific use case and context of the project Developers must carefully consider the trade offs associated with each approach before making a decision Factors like project size team expertise resource availability and long term goals should guide this decision making process In the end the success of any software project depends not only on the choice of architecture but also on the expertise of the development team the commitment to best practices and the ability to adapt to changing requirements and market demands By staying informed embracing best practices and cultivating a culture of continuous improvement developers can build robust and future proof software solutions that make a lasting impact in the digital world As technology continues to evolve software architectures will undoubtedly face new challenges and opportunities The future of software development may witness a convergence of different architectural paradigms combining the strengths of Monoliths and Microservices or exploring novel approaches It is essential for developers and organizations to remain open to innovation and adaptability to stay ahead in an ever changing technological landscape Happy Hacking Bentil hereIf you like this article Kindly Like Share and follow us for more	2023-08-05 06:08:36
海外TECH	Engadget	FDA approves first oral postpartum depression pill	https://www.engadget.com/fda-approves-first-oral-postpartum-depression-pill-063216439.html?src=rss	FDA approves first oral postpartum depression pillBiogen and Sage Therapeutics collaboration to develop Zurzuvae has proved fruitful The FDA approved the oral pill specifically for the treatment of postpartum depression PPD making it the first of its kind in a class of antidepressants intended specifically for new mothers According to research by the CDC one in eight women will experience symptoms of postpartum depression Symptoms of PPD can occur quite intensely after birth and can be dangerous because it can interfere with a new mother s ability to function The long awaited approval comes thanks to two randomized double blind studies that proved the efficacy of the drug A key hallmark of Zurzuvae is that the medication is expected to work within just a few days and is meant to be taken for up to two weeks Before this once daily oral pilll the most common treatment plan for PPD required an IV injection That meant administration by a healthcare provider in a hospital or healthcare facility was necessary With this approval Zurzuvae will be able to expand access and reach to more women on their way out of hospitals The catch is the drug can impact a patient s ability to drive and cause extreme drowsiness Additionally the warning label for the drug highlights that like most antidepressants the drug can cause an increased risk for suicidal ideation To top it off Zurzuvae may also cause fetal harm Patients on the drug should use contraception while taking the pill and for one week after taking Zurzuvae This article originally appeared on Engadget at	2023-08-05 06:32:16
ニュース	BBC News - Home	Russia says tanker hit in Ukrainian attack near Crimea	https://www.bbc.co.uk/news/world-europe-66412842?at_medium=RSS&at_campaign=KARANGA	crimeathe	2023-08-05 06:47:01
ニュース	BBC News - Home	Barbie: Welsh dancer's role as Ken alongside Ryan Gosling	https://www.bbc.co.uk/news/uk-wales-66362622?at_medium=RSS&at_campaign=KARANGA	barbie	2023-08-05 06:06:20
ニュース	BBC News - Home	Urinal appears on the side of Sonning bridge over River Thames	https://www.bbc.co.uk/news/uk-england-berkshire-66408546?at_medium=RSS&at_campaign=KARANGA	front	2023-08-05 06:37:58
ニュース	BBC News - Home	Spain put five past Switzerland to reach last eight	https://www.bbc.co.uk/sport/football/66404305?at_medium=RSS&at_campaign=KARANGA	Spain put five past Switzerland to reach last eightSpain reach the quarter finals of the Fifa Women s World Cup for the first time after producing an outstanding display of firepower to send Switzerland out	2023-08-05 06:54:41