--- title: Best Career posts — April 2025 | daily.dev description: The most upvoted Career posts from April 2025, curated by the daily.dev community. canonical: https://daily.dev/tags/career/best-of/2025/04 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/tags/career/best-of/2025/04 og:type: website og:site_name: daily.dev og:title: Best Career posts — April 2025 | daily.dev og:description: The most upvoted Career posts from April 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 Career — April 2025 1. 1 [](/posts/habits-i-recommend-to-succeed-as-a-developer-ayyagjqkl "Habits I recommend to succeed as a developer") Article Saiyan Growth Letter · 1y Habits I recommend to succeed as a developer Developers can succeed by adopting key habits such as reading books regularly, continuously working on projects, writing to clarify understanding, engaging with the tech community, and maintaining a consistent sleep schedule. These practices enhance skills, broaden perspectives, and provide networking opportunities crucial for growth. 1.8K 123 2. 2 [](/posts/14-must-bookmark-developer-resources-to-boost-your-productivity-7ed8grlfj "🚀 14 Must-Bookmark Developer Resources to Boost Your Productivity") Article Dev Squad · 1y 🚀 14 Must-Bookmark Developer Resources to Boost Your Productivity Discover 14 essential resources that can significantly enhance your productivity as a developer. These include interactive coding exercises, free learning platforms, AI-powered development assistants, design inspiration tools, backend and API services, deployment solutions, and resources for job hunting and resume optimization. 502 18 3. 3 [](/posts/the-best-programmers-i-know-7adxdqxnf "The Best Programmers I Know") Article Matthias Endler · 2y The Best Programmers I Know To be an exceptional programmer, one should prioritize reading documentation, deeply understanding tools, and attentively reading error messages. Effective problem breakdown, seeking hands-on experiences, helping others, continually learning, and valuing clear communication are all vital. Building a reputation through consistent good work, exercising patience, avoiding baseless guessing, and keeping code simple also contribute to being among the best engineers. 443 16 4. 4 [](/posts/system-design-was-hard-until-i-learned-these-30-concepts-kwtongggd "System Design was HARD until I Learned these 30 Concepts") Video YouTube · 2y System Design was HARD until I Learned these 30 Concepts To advance from a junior developer to a senior engineer or secure a high-paying job at a big tech company, mastering system design is crucial. Understanding core concepts like client-server architecture, DNS, HTTP, APIs (REST and GraphQL), databases (SQL and NoSQL), and scaling techniques (vertical and horizontal scaling, caching, and load balancing) are fundamental. The post outlines these critical concepts and offers real-world examples to help in designing scalable, reliable systems. 415 12 5. 5 [](/posts/10-system-design-concepts-you-must-master-before-your-next-sde-interview-with-resources--ndyisf46c "10 System Design Concepts You Must Master Before Your Next SDE Interview (with Resources)") Article Medium · 1y 10 System Design Concepts You Must Master Before Your Next SDE Interview (with Resources) Preparing for system design interviews, especially for roles at big tech companies, requires mastering key concepts like web fundamentals, core components of large-scale systems, databases, caching, messaging and queuing systems, system communication, scalability, security, high availability, and fault tolerance. Practical knowledge and examples, such as designing an event notification system or Netflix architecture, are also crucial. Detailed resources and guides are recommended for in-depth understanding and effective preparation. 342 4 6. 6 [](/posts/why-we-won-t-hire-a-junior-with-five-years-of-experience-xjej6idd2 "Why we won't hire a junior with five years of experience") Article David Heinemeier Hansson · 1y Why we won't hire a junior with five years of experience 37signals is hiring a new junior programmer with a surprising yearly salary of $145,849\. They are seeking someone with exceptional potential, not just existing knowledge. The company believes that hiring individuals fresh from school or early in their careers allows for a steeper growth trajectory compared to those with five years of experience whose improvement paths are more predictable. 276 56 7. 7 [](/posts/how-whatsapp-handles-40-billion-messages-per-day-gbco1wpfa "How WhatsApp Handles 40 Billion Messages Per Day") Article ByteByteGo · 1y How WhatsApp Handles 40 Billion Messages Per Day WhatsApp manages to handle nearly 40 billion daily messages by utilizing a robust backend architecture with simplicity, asynchronicity, and isolation at its core. Erlang is pivotal, offering lightweight concurrency, fault isolation, and efficient message routing. The architecture benefits from smart partitioning, resiliency under failures, seamless upgrades, and focused quality control, all managed by a small engineering team. Database design favors speed with in-memory key-value stores and async writes, while backend systems are structurally isolated to ensure reliability. 273 4 8. 8 [](/posts/5-best-udemy-courses-to-learn-ai-engineering-in-2025-6nrtrsvc5 "5 Best Udemy Courses to Learn AI Engineering in 2025") Article Javarevisited · 1y 5 Best Udemy Courses to Learn AI Engineering in 2025 Discover the top 5 Udemy courses for learning AI Engineering in 2025\. These courses cover essential skills like LLMs, MLOps, AI agents, and cloud-based AI services, making them perfect for aspiring AI Engineers. Learn from industry professionals at an affordable price and become job-ready without needing a PhD or expensive bootcamp. 257 3 9. 9 [](/posts/how-kubernetes-works-internally--gkhj2p96i "How Kubernetes Works Internally?") Article System Design Codex · 1y How Kubernetes Works Internally? Kubernetes is an open-source container orchestration platform designed to automate the deployment, scaling, and management of applications. Developers interact with Kubernetes using manifest files to define the desired state of their applications. The Control Plane, including components like the API Server, Scheduler, Controller Manager, and etcd, manages container orchestration, while Worker Nodes execute the workloads. Kubernetes continuously reconciles the actual state with the desired state, ensuring self-healing and high reliability for application deployment. 236 2 10. 10 [](/posts/how-not-to-fail-a-system-design-interview-1ahvfndhp "How (not to) fail a system design interview") Article The Polymathic Engineer · 2y How (not to) fail a system design interview System design interviews can be challenging for software engineers, requiring a deep understanding of architectural problems, trade-offs, and scalability. Common mistakes such as not understanding the requirements, failing to discuss trade-offs, not engaging with the interviewer, and using buzzwords without understanding can hinder success. Candidates should prepare thoroughly, practice mock interviews, and familiarize themselves with common design patterns and real-world systems. 224 3 11. 11 [](/posts/comic-why-are-you-leaving-your-current-job--opgniqfj8 "(comic) Why are you leaving your current job?") Article Work Chronicles · 2y (comic) Why are you leaving your current job? A humorous comic strip about common reasons for leaving a job, celebrating the relatable aspects of workplace experiences. 189 5 12. 12 [](/posts/comic-bring-your-true-self-to-work-qslzoemyr "(comic) Bring your true self to work") Article Work Chronicles · 1y (comic) Bring your true self to work A comic on Work Chronicles highlights the importance of bringing your true self to work, using humor to address workplace culture and the benefits of authenticity. 188 4 13. 13 [](/posts/start-learning-system-design-easily-with-30-core-concepts-hcmlaaghv "🚀 Start Learning System Design Easily with 30 Core Concepts") Article Medium · 1y 🚀 Start Learning System Design Easily with 30 Core Concepts System design is crucial for backend and full-stack engineering but can be intimidating for beginners. This guide simplifies the subject with 30 core concepts, each explained with concise definitions. Topics covered include client-server architecture, DNS, APIs, databases, scaling, load balancing, and more. This foundational knowledge is ideal for interview prep and practical application in system design. 180 4 14. 14 [](/posts/comic-retention-strategy-muiqqx49k "(comic) Retention Strategy") Article Work Chronicles · 2y (comic) Retention Strategy Comics about work life are presented, focusing on strategies for employee retention. Created with love and fueled by lots of coffee. 176 4 15. 15 [](/posts/redis-deep-dive-for-system-design-interviews-ipy7sqqnc "Redis Deep Dive for System Design Interviews") Article Community Picks · 1y Redis Deep Dive for System Design Interviews Redis is a versatile and simple tool ideal for system design interviews due to its diverse capabilities and ease of understanding. It supports various data structures and communication patterns, making it suitable for high-speed caching, distributed locking, rate limiting, and proximity searches. Nevertheless, its in-memory nature means it lacks durability, requiring careful consideration in design decisions. 146 1 16. 16 [](/posts/comic-workload-of-two-vfc86ehop "(comic) Workload of two") Article Work Chronicles · 1y (comic) Workload of two A comic addressing the distribution of workload in the workplace, highlighting the common practice of promoting senior employees over juniors frequently. 142 4 17. 17 [](/posts/5-best-soft-skills-and-career-development-books-and-courses-for-developers-1eetovruc "5 Best Soft Skills and Career Development Books and Courses for Developers") Article Javarevisited · 1y 5 Best Soft Skills and Career Development Books and Courses for Developers The post highlights the importance of soft skills for software developers, which remain relevant throughout a career. It recommends a selection of books and courses aimed at improving these skills, such as personal branding, communication, and career progression. These resources are suggested to help developers advance in their careers and differentiate themselves in a competitive job market. 132 1 18. 18 [](/posts/ep160-top-20-system-design-concepts-you-should-know-r4hoxn6ge "EP160: Top 20 System Design Concepts You Should Know") Article ByteByteGo · 1y EP160: Top 20 System Design Concepts You Should Know Discover essential system design concepts such as load balancing, caching, and database sharding, which are crucial for building scalable and reliable systems. Learn about key elements like the CAP theorem and message queues, which help in creating robust distributed architectures. 122 1 19. 19 [](/posts/system-design-interview-cheat-sheet-2025-edition-key-concepts-books-courses-resources-tsszz11an "System Design Interview Cheat Sheet (2025 Edition) — Key Concepts, Books, Courses & Resources") Article Javarevisited · 1y System Design Interview Cheat Sheet (2025 Edition) — Key Concepts, Books, Courses & Resources This post provides a comprehensive cheat sheet for cracking system design interviews, covering essential concepts such as load balancing, caching, databases, networking, data storage, and scaling patterns. It also lists recommended books, courses, and free resources to help candidates prepare for interviews at top tech companies like Google and Amazon. 105 20. 20 [](/posts/load-balancer-gateway-bff-graphql-the-squad-handling-api-calls-wvqjt1oxn "Load Balancer, Gateway, BFF & GraphQL: The Squad Handling API Calls") Article System Design Codex · 1y Load Balancer, Gateway, BFF & GraphQL: The Squad Handling API Calls Modern systems use architectural components like Load Balancers, API Gateways, Backend-For-Frontends (BFFs), and GraphQL to ensure efficient, secure, and customized data delivery. Load Balancers distribute incoming requests across multiple servers for high availability. API Gateways coordinate requests between clients and microservices, centralizing concerns such as authentication and rate limiting. BFFs tailor API responses to specific frontend needs, preventing over-fetching or under-fetching of data. GraphQL allows clients to request precise data, preventing over-fetching, and supports real-time updates. These components work together to enhance performance, scalability, and flexibility in API handling. 105 1 21. 21 [](/posts/is-it-still-worth-learning-to-code-in-an-ai-world--krrstisfn "Is It Still Worth Learning to Code in an AI World?") Article JetBrains · 1y Is It Still Worth Learning to Code in an AI World? Learning to code is still valuable in an AI world as it builds computational thinking, strengthens problem-solving skills, and equips individuals to shape and contribute to digital spaces. AI tools are evolving to augment rather than replace programming roles, with skilled developers needed to review and debug AI-generated code. Developing deep technical knowledge remains crucial amidst these technological advances. 92 20 22. 22 [](/posts/the-insanity-of-being-a-software-engineer-ccoctmwk5 "The Insanity of Being a Software Engineer") Article Lobsters · 2y The Insanity of Being a Software Engineer Being a software engineer is challenging due to the need for proficiency in multiple programming languages, frameworks, and tools. The role often requires constant learning, adapting to new technologies like React, TypeScript, and DevOps practices. Additionally, the transition to managerial positions adds another set of responsibilities, emphasizing the complexity and demanding nature of the profession. 90 7 23. 23 [](/posts/only-1-of-developers-know-this-powerful-thing--sjp7e5p6y "Only 1% of Developers Know This Powerful Thing.") Video The Serious CTO · 1y Only 1% of Developers Know This Powerful Thing. Success among developers is not determined solely by technical skills; mindset plays a crucial role. Patience, a growth mindset, and the ability to handle failures are key traits. Successful developers are characterized by their perseverance, love for learning, and self-confidence. Problem-solving, effective learning strategies, and working memory are essential cognitive factors. Supportive communities, access to resources, and collaboration enhance growth. Emotional regulation and goal setting drive motivation and productivity. Neuroplasticity and dopamine response also contribute to continuous improvement and adaptability. Consistency, resilience, and dedication are imperative for long-term success. 79 1 24. 24 [](/posts/java-is-dying-and-it-paid-off-my-mortgage-3ljb2sriv "Java is dying and it paid off my mortgage") Article Awesome Java Newsletter · 1y Java is dying and it paid off my mortgage Moving from the MERN stack to Java, the author feared that working with an 'outdated' language would limit their career prospects. Despite concerns about its dwindling popularity, Java provided stable and high-paying job opportunities that ultimately allowed the author to buy a house. This experience highlighted that mature, less-hyped technologies can still offer rewarding career paths and financial stability. 67 10 25. 25 [](/posts/i-just-want-to-code-dsfsro5ox "I just want to code") Article Hacker News · 1y I just want to code The author reflects on the internal conflict between coding for personal enjoyment and the pressure to pursue profit-driven projects. They recount past experiences that sparked their love for coding and how societal influences have fed their desire for success. As they mature, the focus is on finding a balance between passion and profitability to prevent burnout. 63 6 [See all Career archives](/tags/career/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"}}]} 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