Coding Interview
Remove nth Node from Last - Leet Code Solution
Problem Statement Given a linked list, remove the…
Tutorials
How to sync Mongodb data to ElasticSearch by using MongoConnector
Introduction This post is about syncing your…
Docker Tutorials
How to run ElasticSearch cluster on Docker with Kibana on Linux
Introduction This post is about hosting…
Docker Tutorials
How to run MongoDB replica set on Docker
Introduction This post is about hosting MongoDB…
Coding Interview
How to prepare for your next Coding Interview
Here are some tips while preparing for your coding…
Coding Interview
How to calculate angle between hour and minute hand, given a time
This problem is a simple mathematical calculation…
Tutorials
How to use NPM Rest API to get audit (npm audit) result
Introduction Npm has a tool called: npm audit…
Coding Interview
Convert String to Integer - atoi - Leet Code Solution
Problem Statement Implement atoi which converts a…
Coding Interview
Check whether number is palindrome or not - Leet Code Solution
Problem Statement Determine whether an integer is…
Coding Interview
Zigzag Pattern String Conversion - Leet Code Solution
Problem Statement The string “PAYPALISHIRING” is…
Coding Interview
Reverse digits of a signed integer - Leet Code Solution
Problem Statement Given a signed integer, reverse…
Coding Interview
Longest Palindrome Substring - Leet Code Solution
Problem Statement Given a string s, find the…
