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DevOps, Cloud, SRE, and Platform Engineering

Q: What is difference between DevOps, Cloud, SRE, and Platform DevOps, cloud, SRE (Site Reliability Engineering), and platform engineering are related but distinct concepts in modern software development and IT operations. DevOps focuses on cultural and process changes to streamline software development and deployment. Cloud refers to on-demand access to computing resources, often via a third-party provider. SRE applies engineering principles to ensure system reliability and performance. Platform engineering focuses on building and maintaining self-service platforms for developers. DevOps : DevOps is a cultural and methodological approach that emphasizes collaboration and communication between development and operations teams. It aims to automate and streamline the entire software development lifecycle, from coding and testing to deployment and monitoring, to deliver software faster and more reliably. Key principles include continuous integration, continuous delivery, and automation....
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Learn Programming

 Java - www.caveofprogramming.com Spring - Courses - Spring Academy Online Java Compiler | Java Editor Java Online Compiler Untitled Diagram - draw.io Oracle Live SQL NEVER STOP LEARNING - Automation Step by Step Home | Cave of Programming SivaLabs - YouTube Code Decode - YouTube
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IT Project Manager Documents

IT project management Phases: Initiation Phase Planning Phase Execution Phase Monitoring & Control Phase Closure Phase Initiation Phase 1) Project Charter - Authorizes the project and defines objectives, scope, and stakeholders 2) Business Case - Justifies the project with cost-benefit analysis and strategic alignment 3) Stakeholder Register - Identifies key stakeholders and their influence, interests, and communication needs Planning Phase 1) Project Management Plan - Master document with scope, schedule, cost, quality, and risk plans 2) Work Breakdown Structure (WBS) - Breaks down deliverables into manageable tasks 3) Project Schedule - Timeline of tasks, dependencies, and milestones (often in Gantt chart format) 4) Project Budget - Estimates costs for resources, tools, and labor 5) Risk Register - Lists potential risks with mitigation strategies 6) Communication Plan - Defines how and when stakeholders will be updated 7) Requirements Document - Captures functional and non-functi...
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Useful Excel for Beginners

 Useful Excel for Beginners 1) Formula 2) Function 3) Visual 4) PIVOTTable
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Java Architect

Java Architect is responsible for designing and overseeing the implementation of Java-based solutions. Java Architect analyze business requirements, create architectural designs, and ensure the development team follows best practices. Java Architects are crucial in system scalability, performance, and overall software quality. Technical Mastery - Architectural Vision - Communication & Leadership - Problem-Solving & Innovation - documentation - long-term system evolution - continuous learning Architectural Mindset: > Design for Change >  Think in Layers >  Use Patterns Wisely >  Prioritize Security >  Optimize for Performance Core Design Principles SOLID Principles -  Ensures maintainable, flexible, and testable object-oriented design Separation of Concerns -  Keeps code modular and easier to debug or extend Loose Coupling & High Cohesion -  Promotes independent components that work well together DRY (Don't Repeat Yourself) -...
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Behavioral Interview questions answering Techniques

technique used to answer behavioral interview questions PAR (Problem, Action, Result): A streamlined version of STAR that combines the situation and task into a single “problem” step. It’s great for concise storytelling. CAR (Challenge, Action, Result): Similar to PAR, but emphasizes the challenge you faced, which can highlight your problem-solving skills. SOAR (Situation, Obstacle/Objectives, Action, Result): Adds a twist by focusing on either the obstacle you overcame or the objective you pursued. EAR (Event, Action, Result): A very simple and quick format, useful when time is limited. CCAR (Context, Challenge, Action, Result): Often used in federal job applications, this one digs deeper into the context and challenge before diving into your actions. STAR  (Situation, Task, Action, Result)  The STAR method is a powerful technique used to answer behavioral interview questions in a clear, structured, and compelling way. It helps you tell a story that highlights your skills a...
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Agile Ceremonies

Agile Ceremonies: Ceremonies aren’t just meetings—they’re rituals that foster transparency, collaboration, and continuous improvement. 1) Sprint Planning - 4-8 hours input - product backlog, Product Owner Kick Off Team discusses sprint goal output - spring backlog. 2) Daily Scrum 15 mins what did i do yesterday what will i do today are there any impediments 3) Sprint Review 1-4 hours team showcases to stakeholders product backlog changes inspect the product adapt the roadmap 4) Spring Retrospective 1-3 hours what went well what didn't go well what can we improve for next time Bonus: Backlog Refinement / Grooming cleaning the product backlog prioritize ready for future sprint items are classified item estimate items split into smaller tasks Item Estimate: Based on -  effort complexity uncertainty Methods : Planning Poker - 1, 2, 3, 5, 8, 13, ... Story Points -  T-shirt sizing - XS, X, M, L, XL Bucket System - buckets - 1, 2, 3, 4, 5, .. Ideal Hours/Days Dot Voting/Affinity Ma...
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