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Monthly Archives: November 2022
System Design Tools and Templates
Tools Draw.io Visual paradigm Lucid chart 2. Templates Problem Statement Scope Design Goals Assumptions High Level Design Challenges Open Items References
Posted in system design
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Interview Resources
Pramp BigOCheatSheet Hackerrank Interviewing.io Grokking the system design interview Cracking the coding interview Leetcode
Posted in resources
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common git problems
Delete the remote branch git push -d origin <branch_name> Delete the local branch git branch -D <branch_name> Merge master into feature branch git checkout master git pull git checkout feature git merge master Checkout from a specific commit Use git checkout … Continue reading
Posted in git
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longest-substring-without-duplicate-characters
public class LengthOfLongestSubstring { public static int lengthOfLongestSubstring(String s) { if (s == null) { return 0; } Map<Character, Integer> map = new HashMap<>(); int maxLength = 0; int start = 0; for (int i = 0; i < s.length(); … Continue reading
Posted in hashtable
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sorted-square
public class SortedSquare { public static int[] sortedSquare(int[] nums) { int[] result = new int[nums.length]; int writeIndex = nums.length – 1; int l = 0, r = nums.length – 1; while (l <= r) { if (nums[l] * nums[l] < … Continue reading
Posted in sorting
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