Roman Kurnovskii

1. Two Sum

LeetCode 1. Two Sum

Algorithms 101

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Create S3 Bucket

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AWS Certified Developer (DVA-C01 -> DVA-C02)

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2. Add Two Numbers

LeetCode 2. Add Two Numbers

Create a folder inside S3 Bucket

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3. Longest Substring Without Repeating Characters

LeetCode 3. Longest Substring Without Repeating Characters

Upload a file to S3

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Grant public access to S3 Object

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5. Longest Palindromic Substring

LeetCode 5. Longest Palindromic Substring | Python solution and explanation

Change metadata of S3 Object

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Delete S3 Bucket

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7. Reverse Integer

LeetCode 7. Reverse Integer

11. Container With Most Water

Finding the container that can hold the most water based on given heights.

13. Roman to Integer

LeetCode 13. Roman to Integer - Solution

14. Longest Common Prefix

LeetCode 14. Longest Common Prefix

15. 3Sum

LeetCode 15. 3Sum

17. Letter Combinations of a Phone Number

LeetCode 17. Letter Combinations of a Phone Number

19. Remove Nth Node From End of List

LeetCode 19. Remove Nth Node From End of List

20. Valid Parentheses

LeetCode 20. Valid Parentheses solution

21. Merge Two Sorted Lists

LeetCode 21. Merge Two Sorted Lists

22. Generate Parentheses

LeetCode 22. Generate Parentheses

26. Remove Duplicates from Sorted Array

LeetCode 26. Remove Duplicates from Sorted Array

28. Find the Index of the First Occurrence in a String

LeetCode 28. Find the Index of the First Occurrence in a String

29. Divide Two Integers

LeetCode 29. Divide Two Integers

33. Search in Rotated Sorted Array

LeetCode 33. Search in Rotated Sorted Array

34. Find First and Last Position of Element in Sorted Array

LeetCode 34. Find First and Last Position of Element in Sorted Array

36. Valid Sudoku

LeetCode 36. Valid Sudoku

38. Count and Say

LeetCode 38. Count and Say

46. Permutations

LeetCode 46. Permutations

48. Rotate Image

LeetCode 48. Rotate Image

49. Group Anagrams

LeetCode 49. Group Anagrams

50. Pow(x, n)

LeetCode 50. Pow(x, n)

53. Maximum Subarray

LeetCode 53. Maximum Subarray

55. Jump Game

LeetCode 55. Jump Game

56. Merge Intervals

LeetCode 56. Merge Intervals

62. Unique Paths

LeetCode 62. Unique Paths

66. Plus One

LeetCode 66. Plus One

69. Sqrt(x)

LeetCode 69. Sqrt(x)

70. Climbing Stairs

LeetCode 70. Climbing Stairs

73. Set Matrix Zeroes

LeetCode 73. Set Matrix Zeroes

88. Merge Sorted Array

LeetCode 88. Merge Sorted Array

94. Binary Tree Inorder Traversal

LeetCode 94. Binary Tree Inorder Traversal

Short description from article

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341. Flatten Nested List Iterator

LeetCode 341. Реализация итератора для вложенного списка. Разбор задачи.

Questions

AWS exam questions Certified Developer 2023

Initial Setup Guide for Ubuntu 22.04 on a VPS

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nmap - cheatsheet

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Monitoring Linux OS

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Wireless access point with hostapd on Debian

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How to disable IPv6 on Debian/Kali Linux

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Telegram bot with Google Apps Script (GAS)

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Setup subdomains on VPS CentOS

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JavaScript: convert array of objects to dictionary

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How to Render Jupyter Notebooks in Hugo with a Custom Shortcode

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Difference between Tries and Trees?

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How to publish JavaScript package to npm registry

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How to Create a React-Electron Application From Scratch

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How to upload an opensource application to SourceForge

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How to publish typescript package to npm registry

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How to add copy code button on HUGO highligh code block

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Hugo chart.js shortcode

Hugo shortcode examples

Source code of examples can be found in the repo Image - insert resizable image in post

img

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Deposit Interactive Brokers from Israel Discount bank

Deposit Interactive Brokers from Israel Discount bank

Serverless: Flask+API Gateway+Lambda+MongoDB

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Add search to Hugo multilingual static site with Lunr

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Hugo resize a picture on click

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Automating Code Reviews with Amazon CodeGuru

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Israel - Haifa - Bahai Gardens

Israel - Haifa - Bahai Gardens

How to Download and Install Linux RHEL 9 for Free

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Top Docker Commands

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Tar command Cheat Sheet

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How to rename files in Python

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How to create a deep clone of an object in JavaScript

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Mac Setup 2022

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AWS Amplify - project setup with Github

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AWS Amplify - Set custom domain

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Set Up Proxy on Amazon EC2 Ubuntu

Learn how to set up and configure a Squid proxy server on an Amazon EC2 instance with this comprehensive guide. Perfect for beginners and seasoned users alike.