Graph BFS Java Example
We are going to traverse the below graph using BFS Traversal starts from node 0. 0 -> 3 | 0 […]
» Read moreAPILimiter – Request per minute per API key (popular interview question) Java Example
Task Scheduler Java Program
Write a scheduler in java which lists the tasks in the priority order based on the priority of the task […]
» Read moreRoute Godaddy Subdomain to AWS EC2 Nginx Config
This post contains the configurations for the godaddy subdomain to route to aws ec2 with nginx as web server and […]
» Read moreFibonacci – Normal vs Dynamic programming Huge Time complexity Difference
Dynamic programming, guarantees to find the optimal solution of a problem if the solution exists. It basically follows these steps, […]
» Read moreHow to safely remove letsencrypt certificate for a domain ?
As of today, there is not single command from letsencrypt side to remove the letsencrypt certificate for a selected/given domain, […]
» Read moreAWS Linux Commands
Hdd full / EBS Volume full / No space left you can check the total and vailable space using, And […]
» Read moreAWS EC2 – Docker + Mysql Installation Commands
I have just created Amazon Linux EC2 instance. In case something went wrong then use the below commands to remove […]
» Read moreJob for nginx.service failed because the control process exited with error code. See “systemctl status nginx.service” and “journalctl -xe” for details.
May be apache is started by default, so when you are trying to run the nginx you are getting this […]
» Read moreGit Daily use Commands
Git Daily use Commands Clone your git repo git clone https://github.com/ngdeveloper-projects/SpringBoot-Kakfa https://github.com/ngdeveloper-projects/SpringBoot-Kakfa is same github repo url. Also note this […]
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