Dewansh Nigam AWS Lambda: 15 points you need to know
Introduction Today we will talk about AWS Lambda in 15 simple points. AWS Lambda See you in the next read.
All you need to know about AWS Lambda concurrent execution
Introduction We will start off by describing what concurrency in AWS Lambda is, and then what are the default standards that AWS has described. Further, we shall talk about types…
AWS DynamoDB: 15 points you need to know
Introduction Today we will talk about AWS DynamoDB in 15 simple points. AWS DynamoDB See you in the next read.
[FIXED] Error: Call to a member function on null in PHP
Introduction This article discusses about a common error – “Error: Call to a member function on null” in PHP code. Root-cause Let’s understand why this error occurs. This error is…
UPI – Story of India’s digital footprint on the world map.
117.6 Lakh Crores(117.6 Billion) transactions processed in 2023. ₹182.2 Lakh Crores (219.48 Billion USD) worth amount transferred using UPI in 2023. India is #1 in digital payments across the world.…
All you need to know about – Consistent Hashing with Code Implementation
Introduction Consistent Hashing is an amazing hashing technique which is the technology behind various services like DynamoDB, Cassandra, Akamai etc. How? We will learn in detail. What is Hashing? I…
Unlock The Treasure of System Design — Part 8: Sharding (Scaling Database)
Note Recommended to read Part-7. Introduction We have seen vertical and horizontal scaling of our web-servers. How about our database server? Let’s say we have a database server with 24TB…
AWS Secrets Manager [Secrets Rotation] Error : A previous rotation isn’t complete. That rotation will be reattempted.
Introduction This article talks about an error encountered for AWS Secrets Manager – A previous rotation isn’t complete. That rotation will be reattempted. Where is the error caused? This error…
You need to have this project to make your resume attractive! Building Text-To-Speech using OpenAI – Part 2
Let’s complete our application Before we begin our second and final part, I hope you have read part-1 of the article. If not, please read the first part and we…
You need to have this project to make your resume attractive! Building Text-To-Speech using OpenAI – Part 1
Introduction Either you are a fresher or an experienced developer, you need a project that shines out of the crowd. Today we will build one such project. This is an…