Distributed transactions, Distributed locking, distributed Caching, DB design: http://www.databaseanswers.org/data_models/ Github:- https://github.com/gunayus/elastic-workshop, ==> Skaffold,Tilt,Telepresence gossip protocol, Hono.js, Express.js, Next.js - backend nodejs, for learning modern javascript - https://javascript.info/ Public API's ALL: https://github.com/public-apis/public-apis
Important things
302 http response with Location header for url redirection(GET and Head) - 307 for temporary redirection ,==>
Spring Sleuth - tracing in microservices, ==>
https://astikanand.github.io/techblogs/high-level-system-design/design-bookmyshow, https://www.hellointerview.com/learn/system-design/in-a-hurry/introduction
Saturday, 13 February 2021
Saturday, 2 January 2021
Chaos Monkey NetFlix and Monkey testing
Chaos Monkey is used to test production system stability when randomly some instances failed.
It ensures the production system resilient to instance failure.
Monkey Testing:
when we randomly apply inputs to system and verify its behavior.
Thursday, 16 July 2020
Monday, 13 July 2020
Saturday, 27 June 2020
Count the number of Set bits in an Integer/decimal number | Java | interview question
public class SetBits {
public static void main(String[] args) {
// how to find number of set bits in Decimal number
// means number of 1's present in decimal number
int num = 5 ;
int count = 0;
// 8 bits representation of 5 : 00001001
while(num>0) {
if((num & 1) == 1) {
count++;
}
num=num>>1;
}
System.out.println(count);
}
}
Output : 2
Youtube video link:
https://youtu.be/Jh9i1OLLfks
Saturday, 20 June 2020
Friday, 19 June 2020
Monday, 15 June 2020
Thursday, 11 June 2020
Tuesday, 9 June 2020
Monday, 8 June 2020
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