# MongoDB

Weekly tech digest featuring a massive Agile & Scrum interview guide with DORA metrics and scaling patterns, Uber's Cart Assistant agentic grocery system built on multi-prompt state graphs, Slack's Shipyard immutable EC2 platform with layered AMIs and automatic instance cycling, and Stripe's graph-based auto-remediation system cutting MongoDB pager volume by 30%.

Prepare for your next .NET interview with 800+ interview questions and answers covering C#, ASP.NET Core, SQL, NoSQL, microservices, distributed systems, testing, AI, Agile, desktop and mobile development. For developers, senior engineers, architects and tech leads.

In this article, we review AI, LLM, prompting, .NET AI integration, Semantic Kernel, Microsoft Agent Framework, MCP, RAG, resilience, testing, observability, security, and AI coding tools for .NET engineers.

60+ C# / .NET testing interview questions with code examples. Covers unit testing, integration testing, gRPC, contracts, distributed systems, Playwright, and performance.

In this article, we explore microservices and distributed systems interview questions and answers, and what every .NET engineer should know, from service boundaries and BFF to sagas, events, service discovery, and communication patterns.

In this article, we explore practical patterns for data versioning and schema evolution in NoSQL systems.

This week: MongoDB best practices, Netflix’s ML platform, Uber’s I/O observability at petabyte scale, and Google’s Coral NPU for edge AI.

Practical MongoDB best practices guide for developers. Covers schema design, indexing, performance, queries, transactions, sharding, and common mistakes with examples and links to official docs.

Learn the BASE model in databases explained simply for junior developers. Understand how Basically Available, Soft State, and Eventual Consistency work in distributed systems, such as NoSQL.

This article considers popular options for storing hierarchical data in SQL and NoSQL databases.

AbstractLess: Approach to avoid complexity in your system architecture

This article explores essential data integration patterns, including ETL, ELT, Change Data Capture (CDC), Data Federation, Data Virtualization, Data Replication, Publish/Subscribe, Request/Reply, and Point-to-Point Integration. Learn how and when to use these patterns for efficient data handling and real-time analytics.

Unique identifiers are crucial for ensuring data integrity and uniqueness in applications. They help track, reference, and ensure consistency across various systems and services. This article contains a Cheat Sheet and descriptions of the different types of unique identifier generators, their methods, and tradeoff analysis to help you choose the best option for your application.

В этой статье говорим про использование ChatGPT в IT. От генерации кода, юнит тестов и front-end клиентов, до генерации CV, Job description'ов и скриптов видео роликов и многое другое.

В этой статье рассмотрим roadmap Go developerов и на что нужно сделать упор при глубоком изучении Go.

В этой статье поговорим про подход выделять для каждого микросервиса свою бд и какие подводные камни тут могут быть

В этой статье поговорим про Shared Database шаблон и когда его лучше применять при проэктировании ваших сервисов.

В этой статье я собрал самые типичные и частые вопросы на собеседовании для Senior C# / .NET разработчика которые помогут вам не только подготовиться к интервью, но и улучшить свои знания по многим смежным с .NET темам.

В этой статье рассмотрим как подключить MongoDB базу используя docker-compose и реализуем базовый API для поиска по базе.