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Sumit Sagar sagarsumit03

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html,
body {
height: 100%;
background-color: #ffffff;
font-family: 'Open Sans','Sans-serif';
}
.container {
position: relative;
border-radius: 30px;
height: 90%;
# Definition for a binary tree node.
class TreeNode:
def __init__(self, x):
self.val = x
self.left = None
self.right = None
class Solution:
def inorderTraversal(self, root: TreeNode) -> List[int]:
l = []
@sagarsumit03
sagarsumit03 / Kafka
Last active February 16, 2019 06:50
Kafka setup
starting zookeeper:
bin\windows\zookeeper-server-start.bat .\config\zookeeper.properties
starting Kafka on root folder:
bin\windows\kafka-server-start.bat .\config\server.properties
start a topic in bin\windows:
kafka-topics.bat --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test
start producer:
/*
A UniValued Binary Tree is a tree that has only 1 value for all its node. If its not return false;
*/
class Solution {
public boolean isEqual(TreeNode root, TreeNode n){
if(n == null){
return true;
}
if(root.val != n.val){
class Solution {
public int removeDuplicates(int[] nums) {
//if the list is empty return 1.
if(nums.length == 0) return 0;
//Fast Pointer.
int j = 0;
//to maintain the length.
int count = 1;
//Looping through the array:
for(int i = 0; i < nums.length; i++)
@sagarsumit03
sagarsumit03 / The Technical Interview Cheat Sheet.md
Created August 24, 2016 09:01 — forked from tsiege/The Technical Interview Cheat Sheet.md
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

  • Stores data elements based on an sequential, most commonly 0 based, index.
  • Based on tuples from set theory.