Sagar Kakkala's World

Welcome to Sagar Kakkala's World, your go-to destination for learning DevOps and mastering personal finance. Dive into topics like Kubernetes, GitOps, investment tips, and insurance planning. Whether you're advancing your career or securing your financial future, we simplify complex ideas for your growth. To explore specific topics, click on "Contents of Blog" to navigate directly to the content of your choice.

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Gym per Day 🏋️‍♂️ | Integrating Authentication 🔐, Forgot Password Page 🔁, Login Page 🔑 & Sign Up Page 📝

January 24, 2026

Gym Per Day 💪📅 | Building an App from Scratch ⚙️🧑‍💻 | Idea Behind 💡 | Sagar Kakkala’s World 🌍

January 17, 2026

BentoML for Beginners 🤖📦 | Deploy Your First Machine Learning Model 🔍🤖 | Sagar Kakkala’s World 🚀🐄📊

December 27, 2025

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Day-0 | DevOps Overview and Guidance | Sagar Kakkala's World

For Telugu: For English: We will discuss an Overview of DevOps in very simple and Basic Overview Let us say, A Person is running Painting business with Alex Paints and he wants to expand his Business in online, He wants to have his own website and application for his business, And also let us assume that he has very Big Company of his Own. Generally since he has the Product, his company is said to be Product Based Company and now he approaches companies like TCS, Accenture ,Infosys, etc..which will be here called as Service Based Companies. Now the Traditional Method is said to be Waterfall Method. What happens in this Method? Lets say Alex Paints asks for Website, Service Based Company Develops website and then ask for Review for Client (Client is Alex Paints). In Case, the client asks for changes, Entire Website application code has to be changed. This makes challenging to Develop code and also Lot of Time Taking Process, to counter attack this, Most companies...

Build & Deploy Series | Part-3 | Build and Deploy of React Application in Kubernetes(microk8s) hosted on AWS EC2

Highly Recommend using repo here - Day3 to practise this project instead of code snippets, In case of confusion, Please do watch video that is explained in English, the code here in the blog is not changed to keep screenshots intact Also please do note that English video also consists of another session clubbed that is kubernetes imperative commands Kubernetes Imperative Commands Blog - Blog Configuration to be used for this project: Image : Ubuntu Server 24.04 Type : t3.medium cost charges may occur on t3.medium, make sure to turn off the instance #Note: AWS Free Tier is only for 750 Hours per year, so make sure you stop instance once you are done with the project Now let us Dockerize our React application,We will install docker on our AWS EC2 Now before we start ,we recommend you to watch Part-2 as Docker images plays a major part in this project As we have alr...

Gym per Day 🏋️‍♂️ | Integrating Authentication 🔐, Forgot Password Page 🔁, Login Page 🔑 & Sign Up Page 📝

Here in this session, we will learn about authentication as first step and as in last session we discussed about idea behind the app, and landing page of the app🔐🏋️‍♂️ Before proceeding further make sure you have watched previous session ▶️📺 Here in this we designed Home page, Login Page, Forgot password page, Sign up page - the code for pages is explained by developer in the videos 🏠🔑🔁📝 Here since we will be using firebase as our authentication here, let us create an account for the same🔥🔐 Creating Firebase App 🔥 Create a firebase account - Firebase console 🌐 Now click on create a new firebase project ➕ You can turn off Google Analytics as it is not recommended for demo app 🚫📊 click on Add app ➕📱 select web 🌍 Register your app make sure to save config file as we are going to use it in our code for authentication 💾🔐 Creating Firebase Authentication 🔐 Now click on Build 🏗️ click on Authentication > Get started 🚀 since for this setup, we w...