--- title: Best Javarevisited posts — January 2025 | daily.dev description: The most upvoted Javarevisited posts from January 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/javarevisited/best-of/2025/01 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/javarevisited/best-of/2025/01 og:type: website og:site_name: daily.dev og:title: Best Javarevisited posts — January 2025 | daily.dev og:description: The most upvoted Javarevisited posts from January 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Javarevisited — January 2025 1. 1 [](https://daily.dev/posts/10-things-software-engineers-should-learn-in-2025-yqtopu3pk "10 Things Software Engineers Should Learn in 2025") Article Javarevisited · 2y 10 Things Software Engineers Should Learn in 2025 In 2025, software engineers should focus on mastering skills like system design, cloud computing, machine learning, artificial intelligence, generative AI, DevOps, technical writing, app development, cybersecurity, and data engineering. Resources such as online courses and certifications can aid in learning these crucial topics, ensuring readiness for the evolving tech landscape. 1.2K 43 2. 2 [](https://daily.dev/posts/system-design-cheatsheet-for-interview-teul0ryab "System Design CheatSheet for Interview") Article Javarevisited · 2y System Design CheatSheet for Interview This post provides a comprehensive cheatsheet of essential system design concepts commonly covered in interviews. Topics include REST API, networking, OAuth & JWT, cookies vs sessions, CI/CD workflows, Kafka, various databases, system testing, Git, Docker, Kubernetes, design patterns, logging, load balancing, and more. It's aimed at helping readers quickly revise these concepts before an interview. 1.2K 19 3. 3 [](https://daily.dev/posts/why-become-a-certified-java-developer-in-2025-58d2e5vpu "Why become a Certified Java Developer in 2025") Article Javarevisited · 2y Why become a Certified Java Developer in 2025 Becoming a certified Java developer in 2025 can significantly boost your career by validating your skills and knowledge. Java certifications, such as Java SE 11, 17, and the latest Java SE 21, offer industry recognition, enhanced job opportunities, and higher earning potential. Preparing for these certifications involves understanding the exam objectives, practicing extensively with coding exercises and mock tests, and utilizing various online resources and communities. Java SE 21 is particularly recommended for future-proofing your career with its latest features and enhancements. 151 9 4. 4 [](https://daily.dev/posts/10-best-cloud-computing-courses-labs-and-projects-in-2025-odxbarqrl "10 Best Cloud Computing Courses, Labs and Projects in 2025") Article Javarevisited · 2y 10 Best Cloud Computing Courses, Labs and Projects in 2025 Cloud computing is essential for modern software development and business operations in 2025\. This guide provides a list of the 10 best interactive online courses, labs, and projects from Educative.io to learn cloud computing from scratch. These resources cover AWS, Azure, and Google Cloud Platform, providing practical skills for building and managing cloud solutions. It's an ideal resource for beginners to advanced professionals aiming to gain expertise and prepare for certifications. 92 4 5. 5 [](https://daily.dev/posts/is-java-still-relevant-in-2025--dv04botbi "Is Java still relevant in 2025?") Article Javarevisited · 2y Is Java still relevant in 2025? Java remains relevant in 2025 due to its widespread enterprise adoption, prominence in Android development, robust backend frameworks, cross-platform capabilities, and significant role in Big Data and AI. New features in JDK 24 enhance performance and security. Java developers continue to have high demand and earning potential, making it a stable career choice. 82 6 [See all Javarevisited archives](/sources/javarevisited/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/javarevisited/best-of/2025/01#page","url":"https://daily.dev/sources/javarevisited/best-of/2025/01","name":"Best Javarevisited Posts — January 2025","description":"The most upvoted Javarevisited posts from January 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/javarevisited/best-of/2025/01#items","numberOfItems":5,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/10-things-software-engineers-should-learn-in-2025-yqtopu3pk","name":"10 Things Software Engineers Should Learn in 2025"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/system-design-cheatsheet-for-interview-teul0ryab","name":"System Design CheatSheet for Interview"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/why-become-a-certified-java-developer-in-2025-58d2e5vpu","name":"Why become a Certified Java Developer in 2025"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/10-best-cloud-computing-courses-labs-and-projects-in-2025-odxbarqrl","name":"10 Best Cloud Computing Courses, Labs and Projects in 2025"},{"@type":"ListItem","position":5,"url":"https://daily.dev/posts/is-java-still-relevant-in-2025--dv04botbi","name":"Is Java still relevant in 2025?"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Javarevisited","item":"https://daily.dev/sources/javarevisited"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/javarevisited/best-of"},{"@type":"ListItem","position":5,"name":"January 2025"}]}]} ```