Programming Tech Brief By HackerNoon

Programming Tech Brief By HackerNoon

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Programming Tech Brief By HackerNoon episodes

  • Implementing a Singly or Doubly Linked List in Java (A LeetCode Question)

    This story was originally published on HackerNoon at: https://hackernoon.com/implementing-a-singly-or-doubly-linked-list-in-java-a-leetcode-question.


    Design your implementation of the linked list. You can choose to use a singly or doubly linked list.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #leetcode, #linked-lists, #data-structures-and-algorithms, #leetcode-practice, #coding-interviews, #computer-science, #software-engineering, #software-development, #hackernoon-es, and more.


    This story was written by: @rakhmedovrs. Learn more about this writer by checking @rakhmedovrs's about page,
    and for more stories, please visit hackernoon.com.


    This task may help you to build or improve your skill of dividing tasks into smaller pieces. It can be solved in many different ways that if we are to describe them you’ll be bored and tired of reading that amount of information. I’m pretty sure many of you struggle to understand how this data structure works and where it works can be used to help you understand how it works. I suggest diving deeper and implementing our version of LinkedList, where you can be able to understand where this data works.

    7 min
  • Java Algorithms: Linked List in Binary Tree (LeetCode)

    This story was originally published on HackerNoon at: https://hackernoon.com/java-algorithms-linked-list-in-binary-tree-leetcode.


    Linked List in Binary Tree
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #leetcode, #binary-tree, #linked-list, #algorithms, #self-studying, #coding, #learning-to-code, #learn-to-code, #hackernoon-es, and more.


    This story was written by: @rakhmedovrs. Learn more about this writer by checking @rakhmedovrs's about page,
    and for more stories, please visit hackernoon.com.


    The number of nodes in the tree will be in the range `[1, 2500]` For each node in the linked list and binary tree. The maximum of the number of node in a binary tree is 2500 nodes in a linked list. The only difference is that TreeTree has an additional pointer and that is all. In fact, you can represent some types of BinaryTrees using LinkedLists using the same pointer. We need to find out if a given binary tree contains a given. binary tree containing a. linked list starting from the. head. If all the elements in the. linked. list from the `head` correspond to some *downward path* connected in the binary tree otherwise return False.

    6 min
  • Java Algorithms: Merge k Sorted Lists (LeetCode)

    This story was originally published on HackerNoon at: https://hackernoon.com/java-algorithms-merge-k-sorted-lists-leetcode.


    An easy approach to the hard leetcode problem Merge k Sorted Lists from that many people using Java Algorithms will need to learn in order to be effective.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #data-structures, #linked-lists, #interview-questions, #how-to-code, #leetcode, #coding, #java, #algorithms, #hackernoon-es, and more.


    This story was written by: @rakhmedovrs. Learn more about this writer by checking @rakhmedovrs's about page,
    and for more stories, please visit hackernoon.com.


    ask description:
    You are given an array of k linked-lists lists, each linked-list is sorted in ascending order.
    Merge all the linked-lists into one sorted linked-list and return it.
    Example 1:
    Input: lists = [[1,4,5],[1,3,4],[2,6]]
    Output: [1,1,2,3,4,4,5,6]
    Explanation: The linked-lists are:
    [
    1->4->5,
    1->3->4,
    2->6
    ]
    merging them into one sorted list:
    1->1->2->3->4->4->5->6

    4 min
  • Git Branch Naming Convention: 7 Best Practices to Follow

    This story was originally published on HackerNoon at: https://hackernoon.com/git-branch-naming-convention-7-best-practices-to-follow-1c2l33g2.


    Git branching naming conventions support the organic growth of a codebase in a systematic way. It helps in separating the work strategically.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #git, #git-workflow, #github, #github-pages, #gitflow, #git-tags, #coding, #programming, #hackernoon-es, and more.


    This story was written by: @digitalverma. Learn more about this writer by checking @digitalverma's about page,
    and for more stories, please visit hackernoon.com.


    The Git branch naming convention supports the organic growth of a codebase in a systematic way. It helps in separating the work strategically. There are a large number of recommended conventions and formats, following which could be a challenging task. The naming convention of regular branches is easy and straightforward. Using hyphen or slash separators, the names become more challenging to read, creating confusion for the team. Avoid simultaneous naming conventions. Avoid combining naming conventions only leads to complications and makes the process prone to errors.

    5 min
  • How To Take Screenshots In The Browser Using JavaScript

    This story was originally published on HackerNoon at: https://hackernoon.com/how-to-take-screenshots-in-the-browser-using-javascript-l92k3xq7.


    Taking screenshots in-browser (or 'client-side') is all about tradeoffs - there's no perfect solution for every situation. Let's take a look at three different ways you can take screenshots, and then how you can use them by sending them to a server or letting the user download the image.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #javascript, #feedback, #html, #screenshots, #chrome-browser-extension, #web-development, #javascript-development, #good-company, #hackernoon-es, and more.


    This story was written by: @James_BugHerd. Learn more about this writer by checking @James_BugHerd's about page,
    and for more stories, please visit hackernoon.com.


    How To Take Screenshots In The Browser Using JavaScript is all about tradeoffs - there's no perfect solution for every situation. There are three ways you can automatically capture screenshots for your users. Using HTML2canvas for client-side screenshots is one of the most popular methods. Generate screenshots with getDisplayMedia - which is used as the screen sharing API. You can capture a still image from a video, which is essentially like screen sharing, like a screen sharing image, using JavaScript.

    9 min
  • 21 Best Developer Portfolio Examples

    This story was originally published on HackerNoon at: https://hackernoon.com/21-best-developer-portfolio-examples-p61j31wi.


    21 Awesome DEV portfolios for your inspiration
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #web-development, #careers, #inspiration, #css, #portfolio, #html, #javascript, #design, #hackernoon-es, and more.


    This story was written by: @madzadev. Learn more about this writer by checking @madzadev's about page,
    and for more stories, please visit hackernoon.com.

    2 min
  • Flynn’s Taxonomy and the Concept of Multithreading

    This story was originally published on HackerNoon at: https://hackernoon.com/flynns-taxonomy-and-the-concept-of-multithreading.


    Discover the basics of Flynn's taxonomy and multithreading with a detailed overview of SISD. SIMD, MISD, and MIMD architecture, programming models with C++ ...
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #multithreading, #cpp, #parallelism, #threading, #parallel-computing, #parallel-programming, #high-performance-computing, #flynn's-taxonomy, and more.


    This story was written by: @durganshu. Learn more about this writer by checking @durganshu's about page,
    and for more stories, please visit hackernoon.com.


    Flynn's taxonomy forms the basis of modern-day computing architectures. This article marks the beginning of a blog series on multithreading. Discover SISD, SIMD, MISD, and MIMD architectures. These form the basis of the parallel programming models and are crucial for digging deep into the fundamentals of threading.

    14 min
  • An Interview With Carl Cervone: On Open Source, Digital Public Goods Funding, and Impact Tracking

    This story was originally published on HackerNoon at: https://hackernoon.com/an-interview-with-carl-cervone-on-open-source-digital-public-goods-funding-and-impact-tracking.


    Carl Cervone discusses Open Source Observer, digital public goods funding, and impact verification challenges in a decentralized ecosystem.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #open-source, #web3, #impact-tracking, #impact-verification, #public-goods, #blockchain-for-public-good, #public-goods-funding, #software-development, and more.


    This story was written by: @terezabizkova. Learn more about this writer by checking @terezabizkova's about page,
    and for more stories, please visit hackernoon.com.


    In the interview, Carl Cervone discusses his work on Open Source Observer, focusing on innovative ways to fund and measure the impact of digital public goods. He highlights the unique challenges in a decentralized ecosystem, emphasizing the importance of community-driven funding mechanisms and impact verification. Carl also touches on his involvement with the Hypercerts project, which aims to transform how public goods are funded and their impacts recognized. He advises newcomers in the field to start small and gradually increase their involvement, emphasizing community engagement and continuous learning.

    13 min
  • How to Access Django Server from Flutter App on Android

    This story was originally published on HackerNoon at: https://hackernoon.com/how-access-django-server-from-flutter-app-on-android.


    Learn how to simplify API testing for your Flutter app by accessing your Django backend from different devices.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #backend-development, #django-applications, #flutter-django-integration, #cross-device-api-calls, #android-app-development, #mobile-app-development, #flutter-app-development, #backend-configuration, and more.


    This story was written by: @hackerclrlzwhff00003b6s47atig9h. Learn more about this writer by checking @hackerclrlzwhff00003b6s47atig9h's about page,
    and for more stories, please visit hackernoon.com.


    Discover a hassle-free way to call Django APIs from a Flutter app on different devices. Ensure your computer and phone are on the same network, find your desktop's IP address, and configure your Django server to run on that address. Access your APIs seamlessly and improve your development workflow across platforms.

    3 min
  • Code Smell 238 - Dealing With Entangled Code

    This story was originally published on HackerNoon at: https://hackernoon.com/code-smell-238-dealing-with-entangled-code.


    Learn practical solutions to common Python code problems related to readability and scoping.
    Check more stories related to programming at: https://hackernoon.com/c/programming.
    You can also check exclusive content about #clean-code, #code-quality, #software-engineering, #code-smells, #entangled-code, #python-code-readability, #python-code-scoping, #fixing-code-smells, and more.


    This story was written by: @mcsee. Learn more about this writer by checking @mcsee's about page,
    and for more stories, please visit hackernoon.com.


    Don't mix your train of thought: Improve your Python code's readability and scoping by avoiding entanglements. Learn how to move related code close together, extract methods, and refactor effectively. Address common problems and enhance your Python programming skills for better code structure and maintainability.

    2 min

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