For software engineers who want to keep getting better, move into better roles, or turn their ideas into products.
Learn something, make it part of your plan, and give it focused time.
Step 1
Pick a topic and work through explained examples and code.
Find a topicStep 2
Add articles to a goal as tasks and plan what to do each day.
Open the goal plannerStep 3
Read in Pomodoro rounds with breaks and soft background sound.
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Members see focus time, progress and streaks for every goal.
See the toolsWorked examples and practical explanations of algorithms, architecture, and system design.
AI & Machine Learning · AI & Society
LLMs are a real breakthrough, but they won't replace human output. Why problem solving and human innovation matter more than ever.
Engineering · Data Structures & Algorithms · Problem Solving
Count connected regions of land with iterative depth-first search, track visited cells, and implement Number of Islands in C#, Go, and Python 3.
Engineering · Data Structures & Algorithms · Problem Solving
Reverse a signed integer one digit at a time, detect 32-bit overflow before it happens, and handle negative numbers in C#, Go, and Python 3.
Productivity · Time Management
Practical strategies to plan your day, protect your focus and finish what matters: priorities, time blocking, a calendar, fewer distractions, proven techniques, a daily review and self-care.
![The brackets {[()]} with the round pair highlighted, beside a stack holding {, [ and ( where ( is popped before the closing )](/_image?href=%2F_astro%2Fcover.R2rUE-K4.png&w=800&h=450&q=mid&f=webp&fit=cover)
Engineering · Data Structures & Algorithms · Problem Solving
Updated
Learn why bracket order needs a stack, trace a linear-time solution, and implement Valid Parentheses in C#, Go, and Python 3.
Engineering · Data Structures & Algorithms · Problem Solving
Find a target in a sorted array with binary search, using an inclusive search range and O(log n) time.
Engineering · Data Structures & Algorithms · Problem Solving
Improve Two Sum from nested loops to a single pass using a dictionary, with C#, Go, and Python 3 examples.
Engineering · System Design
The framework covers how to ask the right clarifying questions, define the scope, make reasonable assumptions, identify constraints, evaluate trade-offs, and gradually move from high-level architecture to detailed technical decisions. The goal is not only to produce a strong design, but also to demonstrate a clear and organised problem-solving process.
Engineering · System Design
A system design problem where we explain how to design a URL-shortening service similar to Bitly, along with a clear framework for approaching and solving system design questions in interviews.
Engineering · System Design
Explore architecture through Point and workshop-session examples, SOLID, component cohesion, domain-centric patterns, and the future of code with generative AI.
Engineering · Data Structures & Algorithms
Premium
Choose a sorting strategy around memory limits, stable ordering, and input size, then combine sorted runs with a streaming Python merge.
Guided learning paths that put articles in order, section by section.
Premium
Build a small GPT-style language model step by step, from the maths and tokens to a model that follows instructions.
Premium
Build fast, content-focused websites with Astro. Learn how islands, content collections and server rendering fit together, then ship a real site to production.
The startup, AI and software stories that matter, in our own words.
AIDeftMove Blog
It is an absolute rollercoaster of a day for the AI world as Anthropic officially opened up its financial books to the public by filing its Form S1 prospectus for its highly anticipated American stock market debut. The filing reveals a massive surge in gross profitability, showing that the company's core software margins are incredibly healthy even before factoring in the steep costs of…
AIDeftMove Blog
In a move that has left the financial and tech sectors completely stunned, Meta has laid out a plan to raise an absolute mountain of cash to fund its next steps, targeting a record of $95 billion equity raise through a multistage share offering. This smart strategy will give the company a massive, unmatched financial reserve to build top tier data centers and scale up its core AI systems,…
AIDeftMove Blog
Elon Musk's space empire is taking a massive leap into the computational world by locking down a huge tech financing deal today, entering a massive $40 billion callable debt facility with asset management, Apollo. This important partnership will give SpaceX immediate, immense borrowing power backed by Starlink's rising revenues, allowing them to buy top tier hardware like Nvidia graphics…
Summaries are drafted with AI and reviewed by DeftMove.
Stay informed, make time to focus, and see what’s coming next for your learning, career, and ideas.
Included with your DeftMove membership. More tools are on the way.
A weekly roundup of technology and startup news from around the world, plus engineering insights and practical tips for your work, interviews, and projects.
Explore membershipRead in Pomodoro rounds with a full-screen distraction-free view and continuous background sound. Choose from ten sounds, and count your focus towards your goal planner tasks.
Find an articlePlan a role or a business as goals and tasks, plan each day with a top task and time blocks, focus in Pomodoro rounds, and track your progress and streaks.
Open the goal plannerBring your skills, experience, and projects together in a clear CV for your next role.
Open the CV builderChoose a country and role to follow, and get a daily summary of relevant job openings.
Prepare for junior, mid-level, senior, and staff engineering interviews with guidance tailored to each level.
Test your proposed solution through customer conversations and small experiments, and identify the assumptions to check before you build.
Explore a problem, who faces it, demand, and existing alternatives to find gaps worth building a product around.
Keep building your software engineering skills for your next role or your own product.
Problem solving, algorithms, data structures, and system design for everyday work and technical interviews.
AI and machine learning fundamentals, language models, and practical applications for everyday engineering work and career growth.
Planning your day, managing time and attention, and building habits that make steady progress possible.
Coming next: Startups, Quantum & Space.
Keep improving as a software engineer, whether you’re moving into a better role or working towards a product of your own.
Strengthen your everyday engineering work and prepare for your next role and interviews. Practical AI and machine learning material is in development to help you apply new techniques on the job.
Planned guides will cover researching a problem, testing assumptions, and checking demand before committing to a build.
Guides on building your own product are in development, covering useful first versions, learning from customers, and working towards your first revenue.
Each week’s technology and startup news summed up in full on the site, beside the stories themselves.
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Public articles, the goal planner and the CV builder. Without an account, the planner keeps one plan with one goal and the CV builder keeps one draft, both in your browser for 30 days after your last change. You can also sign up for the DeftMove newsletter, sent monthly.
Browse topicsA free account lets you save articles, courses and news stories, react, comment, use the goal planner's Inbox with one plan and keep three CVs, and get The DeftMove weekly if you opt in. Premium adds every premium guide and its code examples, the weekly news summaries, a choice of ten focus sounds, up to three active plans with five goals each, with focus rounds and stats, and PDF downloads from the CV builder.
See membership€11.99 a month or €99 a year, in euros. Both plans give the same premium access; the annual plan costs 31% less than paying monthly for a year.
See plansNo. You can plan in your browser straight away. When you log in, the plan from your browser moves into your account if there is room.
Open the goal plannerEvery article shows a label such as Human-written · AI-polished or Human + AI co-written. Hover over or focus the label to read what it means.
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