Day2Day

Everyday I wake up at 5 a.m

HeadStandExerciseat15 mins

Green Tea at 7 a.m


working from home




Comments

Post a Comment

Popular posts from this blog

About naveen gaayaru

 Naveen Gaayaru was born on 21st January in Hyderabad. Brought up in Secunderabad, Naveen was a mischievous kid. All the qualities and peculiarities that one own may have some hidden connection with his family roots! We all are mere reflections of what or how our older generations were. Even in Naveen’s case, this is the same. Most of his characteristic traits trail down to his family genes; that of the Gayaaru’! Grey hair has been a constant trademark of the Gaayaru since generations. Be it a young man or an older person, all end up having grey hair! But it is not a thing of concern since it tops the trending list nowadays! Lucky enough, none of them had ever reached the state of baldness; things would have been altogether in a different scenario then! The likelihood that a person has or will develop an eyesight problem is inherited. However we can’t ascribe absolutely everything to genetics. Those who spend less time sitting in front of a computer and avoid straining their eyes a...
Read more

Authentication and Authorization Design Patterns

Authentication and Authorization Design Patterns in Spring Boot 3 with Cloud Providers and Mainframes Authentication and Authorization Design Patterns in Spring Boot 3 with Spring Cloud for Azure, GCP, AWS Integrated with Mainframes Author: Naveen Kumar Gayar Published on: June 10, 2025 Introduction With enterprises transitioning to microservices and multi-cloud strategies, designing robust authentication and authorization (AuthN/AuthZ) mechanisms is critical. Spring Boot 3 and Spring Cloud offer powerful tools for building secure, cloud-integrated services. This whitepaper explores best practices and design patterns for implementing AuthN/AuthZ across cloud platforms (Azure, GCP, AWS) while maintaining secure communication with legacy mainframe systems. Architecture Overview The typical architecture includes: Spring Boot 3 microservices using Spring Security Cloud-native identity providers (Azure AD, Google IAM, AWS Cog...
Read more

How to Install Windows Server 2022 and Windows 10 on VMware Workstation 17 Pro

How to Install Windows Server 2022 and Windows 10 on VMware Workstation 17 Pro VMware Workstation 17 Pro is a powerful virtualization tool that allows you to run multiple operating systems on a single physical machine. In this guide, we’ll walk through the steps to install Windows Server 2022 and Windows 10 client OS —perfect for testing AEPS, biometric RD services, and merchant payment platforms. 🛠️ What You Need Before You Start VMware Workstation 17 Pro installed Windows Server 2022 ISO (with Desktop Experience) Windows 10 ISO (latest version) Minimum 8 GB RAM (24 GB recommended) VT-x or AMD-V enabled in BIOS 💻 Installing Windows Server 2022 Open VMware Workstation → Click Create a New Virtual Machine Select Typical (recommended) → Choose your Server 2022 ISO Set OS type: Microsoft Windows → Windows Server 2022 Allocate resources: 8 GB RAM, 2 CPU cores, 60 GB disk Choose Bridged or NAT for networking Start the VM → Follow setup → C...
Read more