The hottest Interviews Substack posts right now

And their main takeaways
Category
Top Technology Topics

The Gillespie Immigration Interview

Bet On It • 35 implied HN points • 18 Feb 25
🇺🇸 U.S. Politics Interviews
  1. The interview took place in a very cold basement right after Trump's inauguration. It was a fun experience despite the freezing temperatures.
  2. The discussion centered around immigration and its importance. The speakers were eager to share their views on how immigration can benefit society.
  3. A video of the full interview was shared for others to enjoy. It highlights the engaging conversation between the participants.

Coolest Podcast Episodes of My Year (2023)

polymathematics • 19 implied HN points • 30 Dec 23
🎙 Podcasts Interviews
  1. The list includes a variety of favorite podcast episodes from different hosts without following a specific pattern. It's just a personal collection.
  2. These podcasts feature interesting conversations about invention, culture, and personal stories, showcasing a range of topics.
  3. The author thanks the hosts and guests for sharing these discussions for free, highlighting the value of accessible content.

December Open Thread and Subscriber Exclusive Video (2025)

The Corbett Report • 3 implied HN points • 06 Dec 25
🎙 Podcasts Interviews
  1. The December open thread is now live and members can log in to share thoughts, questions, recipes, or anything else in the comments.
  2. Paid subscribers get an exclusive video where the hosts pick their kanji of the year, plus a 50% off discount code for Corbett Report media at the New World Next Week store (some items excluded).
  3. Recent interviews are highlighted for extra content, readers are encouraged to subscribe to access member perks, and support is available if anyone has trouble logging in.

The Recursive Function Template[Technique Tuesdays]

Technology Made Simple • 59 implied HN points • 12 Oct 22
🕹 Technology Interviews
  1. The recursive function template provides a step-by-step guide to solving recursive problems, helping you avoid overwhelm and work through coding challenges smoothly.
  2. The template includes key components like checking termination cases, processing outcomes, handling recursive cases, and resetting side effects, making problem-solving structured and manageable.
  3. Isolating recursion into helper functions improves code organization, and future Technique Tuesdays may cover the power of helper functions in depth.

Problem 57:Longest Repeating Character with Replacement[Google]

Technology Made Simple • 59 implied HN points • 21 Sep 22
🕹 Technology Interviews
  1. The problem involves finding the longest substring with the same repeated character after replacing some characters. It's about choosing characters and performing operations.
  2. The examples illustrate how to approach the problem by changing characters in the string according to the constraints given.
  3. Constraints include the length of the input string, the character constraints in the string, and the limit on character replacements.
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The Rubber Duck Method for Debugging [Technique Tuesdays]

Technology Made Simple • 59 implied HN points • 13 Sep 22
🕹 Technology Interviews
  1. The Rubber Duck Method is a powerful tool for debugging code, helping identify both logical and runtime errors as you explain your code to a rubber duck.
  2. Speaking out loud while explaining your thought process can help you make connections and insights, preventing your brain from skipping steps and making more errors.
  3. In interviews, treating your interviewer as a rubber duck by verbalizing your thoughts can improve your problem-solving skills and communication, impressing the interviewer.

How to Figure out the correct distance finding algorithm [Technique Tuesday]

Technology Made Simple • 79 implied HN points • 30 Mar 22
🕹 Technology Interviews
  1. BFS and DFS algorithms are foundational and crucial for various graph traversal problems, forming the basis for more complicated algorithms.
  2. Topological Sort, Djikstra's Algorithm, and A* are important graph traversal algorithms to master, especially for weighted graphs and AI applications like self-driving cars.
  3. For determining the correct graph traversal algorithm, identify if you need to find the shortest path (use BFS or A* for unweighted/weighted graphs), or if you need to visit the complete graph (use DFS for problems involving the entire graph).

How to Solve Leetcode Brain Teasers [Technique Tusdays]

Technology Made Simple • 39 implied HN points • 09 Nov 22
🕹 Technology Interviews
  1. Brain teasers in interviews may seem simple but can be tricky to solve because of their deceptive simplicity.
  2. When stuck on a problem, look for something familiar to latch onto and analyze it in depth to gain clarity on possible solutions.
  3. Talking out loud about the problem can help make connections, leading to better problem-solving and understanding.

Trusted - News and Notes, 2023-04-06

Trusted • 19 implied HN points • 06 Apr 23
🕹 Technology Interviews
  1. Italy has banned the use of ChatGPT accusing OpenAI of unlawful data collection.
  2. President Biden emphasizes the importance of discussing the risks and benefits of AI, calling for responsible product development.
  3. The U.S. government currently maintains a lighter touch on AI regulation compared to the EU.

All about the graphs [Math Monday]

Technology Made Simple • 59 implied HN points • 29 Mar 22
🕹 Technology Interviews
  1. Graphs can be seen from various perspectives: charts and plots (stats), maps with complex algorithms (graph theory), and adjacency lists for coding. Understanding these perspectives is crucial for effective use of graphs.
  2. Identifying whether a problem could be a graph problem involves recognizing the entities (nodes), relationships (edges), and weights in the context of a system. This spotting framework helps in solving graph-related problems efficiently.
  3. Practicing graph spotting as a skill involves starting with easy problems to identify graph components quickly. Familiarity with graphs and the ability to spot them easily is crucial for solving graph problems in interviews.

Interviews, Debates, and Discussions

Harnessing the Power of Nutrients • 59 implied HN points • 23 Jun 22
🎙 Podcasts Interviews
  1. The content of the post consists of interviews, debates, and discussions on various topics, providing a platform for fruitful conversations.
  2. The platform includes diverse conversations like debates on health databases, discussions on nutrition in medical schools, and interviews on unconventional medicine.
  3. Experts and researchers engage in panel discussions and debates, offering insights on a range of subjects from glycine to herd immunity.

Problem 52:Search 2D Matrix[Microsoft]

Technology Made Simple • 39 implied HN points • 17 Aug 22
🕹 Technology Interviews
  1. The problem of searching a 2D matrix, like Problem 52 with Microsoft, requires logical thinking rather than complex algorithms.
  2. In the problem, diligently understanding the matrix properties and basic algebra can lead to a solution.
  3. The problem scenario involves searching for a specific value in an integer matrix with sorted rows, making it crucial to spot the required insights for efficient searching.

Holy Books

Slack Tide by Matt Labash • 123 implied HN points • 21 Feb 23
📚 Literature Interviews
  1. Appreciate wisdom in various forms, whether from religious texts like Psalms and Proverbs or from writers like Jim Harrison.
  2. Seek inspiration from those who share your passions and values, like how Harrison connected with elements of nature, writing, and indulgence.
  3. Embrace balance and truth, even in indulgence, as advocated by Harrison's views on drinking and facing life's challenges with humility.

Problem 51:Happy Number[IBM]

Technology Made Simple • 39 implied HN points • 10 Aug 22
🕹 Technology Interviews
  1. The problem highlighted focuses on determining if a number is a happy number through a specific process involving the sum of squares of its digits.
  2. A happy number reaches 1 through the process described, whereas some numbers loop endlessly without reaching 1.
  3. The post also mentions a newsletter aimed at helping individuals succeed in tech interviews by providing valuable resources and techniques.

Power Function in logarithmic time [Technique Tuesdays]

Technology Made Simple • 39 implied HN points • 09 Aug 22
🕹 Technology Interviews
  1. Optimizing the power function using logarithmic time can be a game-changer, making computations quicker and efficient.
  2. Understanding and applying mathematical tricks like leveraging even and odd numbers can significantly reduce the number of instructions needed to solve a problem.
  3. Learning to optimize algorithms using divide and conquer techniques, such as in the power function example, can enhance problem-solving skills and overall coding proficiency.

Writeup System Design — Backend for Google Photos[Systems Design Sundays]

Technology Made Simple • 39 implied HN points • 24 Jul 22
🕹 Technology Interviews
  1. To ace System Design Interviews, read/watch more system design mock interviews on YouTube, engineering blogs, and learn about important technologies/concepts.
  2. When designing a system like the backend for Google Photos, start with domain analysis, note requirements (functional and non-functional), expected load/performance, and user profiles for valuable solutions.
  3. Engage with the content you find helpful by liking, sharing, and offering feedback to creators. It helps them reach more people and improve their work.

[Solution]Problem 48:Valid Parentheses[Amazon]

Technology Made Simple • 39 implied HN points • 21 Jul 22
🕹 Technology Interviews
  1. Understanding the concept of valid parentheses is crucial in coding interviews to solve classic problems like determining if a string of brackets is valid.
  2. Key rules for valid parentheses involve closing the brackets in the correct order and ensuring that the opening and closing brackets match.
  3. Developing an algorithm to validate parentheses involves utilizing the Last In, First Out (LIFO) principle with stacks to track opening and closing brackets.

Problem 24: Sentence Checker[Nest]

Technology Made Simple • 59 implied HN points • 09 Feb 22
🚌 Education Interviews
  1. Create a basic sentence checker that validates sentences based on specific rules like capitalization, punctuation, and spacing.
  2. The sentence must start with a capital letter, have proper lowercase letters, separators, and terminal marks, and contain single spaces between words.
  3. Validation criteria include starting with a capital, having proper case usage, correct punctuation, and spacing. The sentence must end with a terminal mark following a word.

The Cholocalate Milk Rule: Knowing when to sort your input [Technique Tuesdays]

Technology Made Simple • 39 implied HN points • 05 Jul 22
🕹 Technology Interviews
  1. Knowing when to sort your input is crucial in certain coding problems. The Chocolate Milk Rule helps in identifying when sorting can lead to the solution.
  2. The Chocolate Milk Rule works when the solutions can be filtered based on ordering and when solutions are generated from input subsets. It can be applied in various scenarios like 3 Sum, 2 Sum Sorted, and even Search.
  3. Sorting the input makes it easier to filter solutions based on their magnitude. This simplifies the process of finding solutions to coding problems.

My Podcast With Jim Rutt

From the New World • 16 implied HN points • 13 Feb 25
🎙 Podcasts Interviews
  1. The timing of reactions to a key December paper about AI was off because people didn't realize its importance until much later.
  2. A new executive order on AI aims to reduce government red tape, which could change how tech companies work with the government.
  3. Since 9/11, there’s been a shift in counterterrorism tactics that creates suspicion among everyday people, leading to distrust in society.

Problem 39: Find the Celebrity[Pintrest]

Technology Made Simple • 39 implied HN points • 26 May 22
🚌 Education Interviews
  1. Identifying a 'celebrity' in a group where everyone knows them but they know no one involves a logic puzzle with time complexity considerations.
  2. A key to solving the 'celebrity' problem efficiently is using the 'knows' method and a strategy to identify the person in O(N) time.
  3. Engaging with the author's content can involve liking posts, participating in surveys, or supporting them via Substack features.

Coming Soon: What the Fix?! (A Podcast)

Fight to Repair • 39 implied HN points • 13 Apr 22
🎙 Podcasts Interviews
  1. The podcast 'What the Fix?!' will focus on news analysis and interviews regarding the right to repair movement, featuring key figures in the fight.
  2. The right to repair movement is expanding beyond just repairing screens; it's becoming part of a larger conversation on creating a sustainable economy.
  3. The podcast will offer premium features for paid subscribers, including access to additional content and the chance to participate in live recordings.

Jeff's Journey to Clarity

Bet On It • 50 implied HN points • 01 Feb 24
🎙 Podcasts Interviews
  1. Jeff is the first guest on 'Jeff's Journey to Clarity' podcast.
  2. They discuss non-conformism, immigration, AI, and more.
  3. Jeff is interested in being a guest on inaugural episodes of lesser-known shows.

The Greatest Meme Template Ever

SatPost by Trung Phan • 47 implied HN points • 01 Mar 24
🎭️ Culture Interviews
  1. The meme template featuring Juan Joya Borja, also known as El Risitas, has gained immense popularity for its universal humor and captivating storytelling.
  2. Juan Joya Borja's infectious laughter in the meme is a key factor contributing to its widespread appeal, as laughter is a universal social bonding mechanism.
  3. The structure of El Risitas' story, following a narrative arc that gets progressively worse, adds to the meme's appeal and showcases the power of storytelling in humor.

Using Single Responsibility to write amazing code [Technique Tuesday]

Technology Made Simple • 39 implied HN points • 04 May 22
🕹 Technology Interviews
  1. The Single Responsibility Principle in software engineering emphasizes that classes and modules should have only one distinct responsibility. This helps in making code easier to maintain and understand.
  2. Implementing the Single Responsibility Principle can lead to benefits such as easier code changes, simplified debugging, and smoother testing processes.
  3. In coding interviews, applying Single Responsibility by breaking down complex problems into smaller, focused components can help in solving questions methodically and efficiently, boosting problem-solving abilities.

[Solution]Problem 35: 3 Sum[Netflix]

Technology Made Simple • 39 implied HN points • 29 Apr 22
🕹 Technology Interviews
  1. Practice the skills mentioned in your interviews frequently to make problem-solving easier.
  2. Understanding the properties of numbers like knowing how values affect the sum can help in solving coding problems effectively.
  3. Sorting the input array can be crucial in solving problems where solutions need to be filtered based on certain properties of the input.

My experience with the Google Foobar challenge

Technology Made Simple • 39 implied HN points • 27 Mar 22
🕹 Technology Interviews
  1. Google Foobar challenge consists of multiple levels and is invite-only, offering a chance for an onsite interview at Google.
  2. The challenge is designed like an infiltration story with lengthy, complex questions that require googling concepts and filtering out irrelevant information to solve.
  3. Passing the first 3 levels is relatively easier, but the final 2 stages demand specific knowledge of high-level concepts and a well-thought-out game plan for success.

How to Estimate the solutions time complexity [Technique Tuesday]

Technology Made Simple • 39 implied HN points • 23 Mar 22
🕹 Technology Interviews
  1. Estimating time complexity before fully solving a problem can act as a guide in coding interviews, especially when time-constrained.
  2. Estimating complexity helps in ensuring close-to-optimal solutions and deciding whether to continue optimizing or move on to the next question.
  3. Develop intuition and technical knowledge to effectively use this technique, but remember to focus on basics first if you're new to this approach.

[Solution]Problem 64:Group Anagrams[Amazon]

Technology Made Simple • 19 implied HN points • 11 Nov 22
🕹 Technology Interviews
  1. The problem discussed is about grouping anagrams, which involves rearranging the letters of a word or phrase to form another word or phrase.
  2. An example input is given with an array of strings and the expected output of grouping the anagrams together.
  3. Constraints for the input strings and a link to test solutions are included in the post.

Don't give up

Technology Made Simple • 39 implied HN points • 21 Feb 22
🕹 Technology Interviews
  1. Persistence is key in overcoming challenges, so don't give up easily.
  2. Avoid comparing yourself to others on platforms like YouTube and blogs to prevent self-doubt.
  3. Believe in the process, trust yourself, and keep working towards your goals. Success is achievable with dedication.

Topological Sort: Hint for this week's question

Technology Made Simple • 39 implied HN points • 15 Feb 22
🚌 Education Interviews
  1. Topological sort is an important concept for solving interview questions and can help with understanding various problems.
  2. Focusing on quality over quantity in coding practice and targeted improvement is key for successful Leetcode preparation.
  3. Engaging with a community, following quality resources, and practicing mock interviews can greatly enhance your coding and interview skills.