TLS or SSL Termination proxy is a proxy that terminates the TLS session and sends the unencrypted traffic to the main server This offloads the load of the task of decrypting the packet from the main server to the proxy server TLS 1.2 Recap The goal is to establish an…

What is Load Balancing Load balancing is the process of balancing incoming requests to multiple machines, process or services in the backend Layer 4 vs Layer 7

Proxy vs Reverse Proxy Layer 7 Proxying

Quick Recall of JVM , JRE and JDK What are JVM Arguments A string that contains the arguments that are passed to the JVM that the driver is starting The generic Java™ virtual machine (JVM) arguments are optional command-line arguments that are passed to the JVM when Application Server starts. The generic JVM arguments can set the - timeout value for the…

The SQL statements that read data from a database query, return the data in a result set. Overview Consider a situation that there are 12 million records of students in a database , if we implement a query to retrieve the students with marks between 90 and 100 ; select count(*)…

Hash Tables are effective in many places like Caching Database Joins Partitioning Distributed Databases Sets Load Balancing Limitations and Costs In software engineering, we get away with not knowing how something works until it breaks and we have to deep dive into its working To understand what hash tables need to start with…

What are Aggregate functions? Functions like AVG(A), COUNT(*), MAX (A), and MIN(A) used in DB are useful but if used in the wrong way they can show visible performance aggregation If asked which of the following is more likely to use the index, the answer will be MAX(A), but why and not count…

😬 Movie and Show Reference stick longer in the head than textbooks, reference of “Curve 25519” in silicon valley 1. Generate SSH Open Terminal. Paste the text below, substituting in your GitHub email address. $ ssh-keygen -t ed25519 -C "your_email@example.com" Example : ssh-keygen -t ed25519 -C "harshityadav@outlook.com" -f "harshityadav95" 3. This creates…

“SSL is the equivalent of arranging an armored car to deliver credit card information from someone living in a cardboard box to someone living on a park bench” Getting Started Transport Layer Security, the successor of the now-deprecated Secure Sockets Layer, is a cryptographic protocol designed to provide communications security over a…