The hottest Problem Solving Substack posts right now

And their main takeaways
Category
Top Education Topics

[Solution]Problem 12: Group Shifted Strings [Facebook]

Technology Made Simple • 19 implied HN points • 05 Nov 21
🕹 Technology Coding Programming Problem Solving Algorithms Software Development
  1. Given an array of strings, group them based on being shifted versions of each other by finding the difference in characters.
  2. Implementing a hashset can efficiently group strings by their difference strings for quick retrieval.
  3. Creating helper functions and structuring your solution neatly can showcase your organization and problem-solving skills.

[Solution]Problem 10: Discover minimum transmission range [Spotify]

Technology Made Simple • 19 implied HN points • 25 Oct 21
🕹 Technology Programming Problem Solving Coding Radio Subscription
  1. The problem involves determining the minimum broadcast range for radio towers to cover all listeners along a line.
  2. The initial approach might involve iterating through users and towers, but it could result in a higher time complexity.
  3. To optimize the solution, it's important to think about ways to reduce time complexity, such as finding more efficient algorithms or data structures.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Problem 6: Find the smallest positive number missing from an unsorted array [Apple]

Technology Made Simple • 19 implied HN points • 22 Sep 21
🕹 Technology Coding Problem Solving Newsletter
  1. The problem discusses finding the smallest positive number missing from an unsorted array efficiently.
  2. The approach requires O(n) time complexity and constant extra space, allowing for modifications to the original array.
  3. Examples are provided illustrating the expected output based on different input arrays.

[Solution]Problem 4: ZigZag String [PayPal]

Technology Made Simple • 19 implied HN points • 05 Sep 21
🕹 Technology Coding Problem Solving
  1. The post discusses a coding problem involving zigzag printing of a string in a specified format, similar to diagonals.
  2. The problem statement includes a scenario of printing 'thisisazigzag' in a zigzag form with a specific k value.
  3. To read more about this interesting coding problem solution and similar topics, consider subscribing to Technology Made Simple.

Problem 4: ZigZag String [PayPal]

Technology Made Simple • 19 implied HN points • 04 Sep 21
🚌 Education Problem Solving Coding
  1. The ZigZag String problem involves printing a string diagonally in a zigzag pattern based on the number of lines specified.
  2. This problem was asked by PayPal, demonstrating the type of coding challenges that may be encountered in job interviews.
  3. For access to solutions and breakdowns of similar problems, subscribing to coding publications may offer valuable resources for improving coding skills.

Problem 3: Square Elements of Sorted List and return in Sorted Order [Google]

Technology Made Simple • 19 implied HN points • 28 Aug 21
🚌 Education Problem Solving Coding Interview Prep
  1. This post discusses a coding problem posed by Google. It involves squaring the elements of a sorted list of integers and returning them in sorted order.
  2. The problem requires taking a sorted list of integers, squaring each element, and outputting the results in a sorted array.
  3. Sample input given is [-9, -2, 0, 2, 3], which should result in the output [0, 4, 4, 9, 81].

Unleashing Creative Potential: Thinking Inside Another Box

Leadership Tales • 8 implied HN points • 03 Jun 23
🚌 Education Creativity Problem Solving Innovation Learning
  1. Thinking inside another box involves exploring fresh ideas within defined boundaries by combining existing knowledge.
  2. Drawing inspiration from diverse industries can lead to innovative approaches in problem-solving and creativity.
  3. Encouraging analogue thinking through patterns can help individuals generate novel insights and breakthrough ideas.

Breaking into Industry as a Social Scientist

TeamCraft • 6 implied HN points • 09 Oct 23
🚌 Education Career development Communication Problem Solving Research
  1. In industry jobs, social scientists are valuable for their ability to work with messy human data, a common scenario in most companies.
  2. Social scientists applying to industry jobs should highlight skills like problem-solving, meeting deadlines, and working with constraints, rather than just academic achievements.
  3. It's important for social scientists to market themselves effectively in job applications by focusing on what they bring to the table in a language that hiring managers can appreciate.

TBM 274: How Capable Leaders Navigate Uncertainty and Ambiguity

The Beautiful Mess • 3 HN points • 25 Feb 24
💼 Business Leadership Skills Interviewing Complexity Problem Solving
  1. Accepting one's role in a problem is vital for capable leadership. Recognizing personal contributions to a situation allows for growth and improvement.
  2. Encouraging new interaction patterns fosters creativity and growth. Facilitating connections and exposure to new experiences can lead to positive outcomes.
  3. Patiently allowing for divergence and exploring multiple solutions is key. Resisting the urge to rush towards solutions can yield more innovative and effective approaches.

Feynman's Obliquity | LSW#41

The Leading Sapiens Weekly • 2 HN points • 18 Jan 24
🚌 Education Goals Decision-making Problem Solving Philosophy Career development
  1. Richard Feynman's method of reframing goals from a positivist to a more playful perspective led to breakthroughs and ultimately, success.
  2. There's a difference between the direct approach and the oblique approach to decision-making and problem-solving, with obliquity often leading to innovative and effective solutions.
  3. It's important to consider incorporating obliquity into our goal-setting strategies, as over-reliance on direct approaches may limit potential for creativity and success.

Influencing with Intention: Driving High-Impact Outcomes through Collaborative Leadership

Leadership Tales • 4 HN points • 14 Apr 23
💼 Business Leadership Problem Solving Collaboration Influence Networking
  1. Effective leaders leverage networks for impactful solutions beyond just technical fixes.
  2. Influencing with intention involves tapping into the influence of others to achieve more impactful outcomes.
  3. Leaders can maximize impact by shifting from problem-solving to relationship-building, transforming crises into opportunities, and leveraging peer power.

Intracranial tectonics

Perambulations • 3 implied HN points • 05 Jul 23
📚 Literature Writing Problem Solving Creative Process
  1. Some people believe that writing helps them reveal and correct deficiencies in their thinking process.
  2. The author finds it difficult to write and think simultaneously, preferring to have a structured idea before writing.
  3. Engaging in activities like playing video games can help the author's subconscious mind solve problems related to writing.

How to get a million bucks: quick thoughts on cognitive programs and the ARC challenge.

Artificial General Ideas • 1 implied HN point • 13 Jun 24
🕹 Technology Artificial Intelligence Cognitive Science Machine Learning Robotics Problem Solving
  1. The ARC challenge is about understanding abstract concepts from visual inputs and applying them to new situations. It's tricky because it's not based on a strict set of rules, making it harder to solve.
  2. Cognitive programs need a controllable world model to work properly. This means they must be able to run simulations using the information they have about the world.
  3. Abstract reasoning tests, like ARC, are important but not complete measures of intelligence. They need to be systematic and clear to truly assess reasoning skills.

Thời gian chạy nhanh như bị chó rượt

Thái | Hacker | Kỹ sư tin tặc • 19 implied HN points • 16 Sep 13
🚌 Education Learning Critical Thinking Problem Solving Creativity Questioning
  1. Dedication and hard work are essential for personal growth and success in any field, as seen through the author's experiences at Google and Đông Á bank.
  2. Surrounding oneself with intelligent colleagues can inspire self-improvement, highlighting the importance of continuous learning and growth.
  3. Fostering independent and creative thinking is a valuable skill that can be cultivated through practice and approaching problems from unique perspectives.

Product Management Skills - Articulating assumptions and acting with intention

Joseph Gefroh • 0 implied HN points • 22 Feb 24
💼 Business Product Management Decision-making Problem Solving Risk management Validation
  1. Product Managers need to be intentional with their decisions to drive beneficial outcomes for the company. Lack of intentionality can lead to arbitrary decisions that may not have the desired effect.
  2. Being intentional involves articulating the thought process behind proposals, validating assumptions, and being open to feedback. This increases the chances of success in product management.
  3. To effectively manage a product, one should thoroughly discover and define the problem space, propose viable approaches, form concise hypotheses, articulate key assumptions, validate those assumptions, make informed decisions, and monitor outcomes for continuous improvement.

Comprehensive Problem-Solving Framework for Peacebuilding Teams

Life Coaching Curriculum & Soft Skills for Leadership • 0 implied HN points • 11 Feb 24
🚌 Education Problem Solving Peacebuilding Framework Analysis Collaboration
  1. Clearly define the problem to ensure everyone is on the same page.
  2. Use tools like the Fishbone Diagram to visually map out causes and connections.
  3. Employ techniques like the "5 Whys" to dig deeper into root causes and prioritize based on impact for effective problem-solving.

Founders: How Do You Identify The Real Problem?

Meliora by Ana Stoica • 0 implied HN points • 24 Feb 23
💼 Business Leadership Entrepreneurship Coaching Problem Solving Teamwork
  1. Encouraging problem-solving through coaching can boost employee morale and lead to innovative solutions
  2. Helping employees think deeper by identifying underlying problems can improve team collaboration and performance
  3. Using coaching skills to enhance problem-solving conversations can lead to a more constructive work environment

Code vs. Cells

Reflective Software Engineering • 0 implied HN points • 08 Jun 23
🕹 Technology Coding Python Data Analytics Automation Problem Solving
  1. Modeling everyday problems using test-driven development with a Python tool instead of spreadsheets can lead to better results and easier adaptability.
  2. Creating simple Python tools with scripting languages can automate mundane tasks, improve problem-solving skills, and potentially lead to open-source contributions.
  3. Writing code can be enjoyable and effective in automating repetitive tasks, enhancing problem-solving abilities, and potentially growing into valuable tools for others.

Book Review: "The Great Mental Models: General Thinking Concepts" Vol. I - by Farnam Street 4/5

Poczwardowski Notes • 0 implied HN points • 22 Jul 22
🚌 Education Mental models Decision-making Problem Solving
  1. The book presents 9 mental models with many examples and illustrations.
  2. It's the first volume in a series focusing on general thinking concepts, serving as a great introduction to the world of mental models.
  3. Implementing these concepts can enhance decision-making and problem-solving skills, benefiting personal growth and understanding.

Focused Energy

CTOrly • 0 implied HN points • 02 Jan 23
🏥 Health & Wellness Maintenance Problem Solving Prevention
  1. When facing a specific problem, using concentrated, specific solutions is crucial for resolving it effectively.
  2. Differentiate between maintaining a steady state and solving a problem; what works for one may not work for the other.
  3. Prevent issues by taking proactive steps, but be prepared to switch to targeted solutions when problems arise.

4 Things No One Tells You About Coding Interviews (and how you can improve today)

Brain Bytes • 0 implied HN points • 22 Nov 23
🕹 Technology Coding Communication Problem Solving System Design
  1. Studying data structures and algorithms is only one part of preparing for coding interviews; other essential aspects include communication skills, cultural fit, problem-solving ability, system design, and architecture.
  2. Technical interviews are not just about being technical but also about being a human who can solve technical problems; human skills like communication and cultural fit are crucial in interviews.
  3. Having strong communication skills, fitting into the company's culture, showcasing problem-solving abilities specifically in data structures and algorithms, and possessing knowledge in system design and architecture are key to excelling in coding interviews.