Saiyan Growth Letter·1yHabits 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.
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.
Matthias Endler·1yThe 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.
YouTube·1ySystem 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.
Medium·1y10 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.
David Heinemeier Hansson·1yWhy 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.
ByteByteGo·1yHow 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.
Javarevisited·1y5 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.
System Design Codex·1yHow 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.
The Polymathic Engineer·1yHow (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.
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.
Community Picks·1yRedis 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.
Javarevisited·1y5 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.
ByteByteGo·1yEP160: 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.
Javarevisited·1ySystem 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.
System Design Codex·1yLoad 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.
JetBrains·1yIs 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.
Lobsters·1yThe 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.
The Serious CTO·1yOnly 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.
Awesome Java Newsletter·1yJava 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.
Hacker News·1yI 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.
