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Data Warehousing Concepts in SQL: Understanding Star and Snowflake Schemas

Table of Contents Introduction What Is a Data Warehouse? OLTP vs OLAP: The Need for Warehousing Key Components of a Data Warehouse What Is Dimensional Modeling? Facts and Dimensions Explained The...
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SQL with APIs and JSON Fields in PostgreSQL: Working with Semi-Structured Data

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SQL for Data Engineering: ETL Concepts and Building Scalable Data Pipelines

Table of Contents Introduction What Is Data Engineering and Why SQL Matters Understanding ETL (Extract, Transform, Load) SQL’s Role in Each ETL Stage Data Sources: Raw Data Ingestion with...
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SQL for Data Analysis: Deep Dive into KPIs and Cohort Analysis

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Error Handling in SQL: Managing Exceptions and Ensuring Reliable Transactions

Table of Contents Introduction Why Error Handling Matters in SQL Types of Errors in SQL Syntax Errors vs Runtime Errors Understanding Transaction Errors Rollbacks for Safe Error Recovery Error Handling in...

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Stored Procedures and Functions in SQL: Encapsulating Logic for Reuse and Automation

Table of Contents Introduction What Are Stored Procedures and Functions? Benefits of Using Stored Routines Stored Procedures vs Functions: Key Differences Syntax for Creating Stored Procedures Executing a Stored Procedure Parameters...

Triggers in SQL: Automating Database Behavior

Table of Contents Introduction What Is a Trigger in SQL? Why Use Triggers? Types of Triggers Syntax of a Trigger BEFORE vs AFTER Triggers INSERT, UPDATE, and DELETE Triggers Trigger Events: Row-Level...

Using Constraints in SQL: NOT NULL, UNIQUE, CHECK, and DEFAULT

Table of Contents Introduction What Are Constraints in SQL? Why Use Constraints? NOT NULL Constraint UNIQUE Constraint CHECK Constraint DEFAULT Constraint Combining Multiple Constraints Adding Constraints to Existing Tables Dropping Constraints Naming Constraints for Clarity Column-Level...

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Handling Legacy JavaScript Migrations to TypeScript

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Table of Contents Introduction to Migrating Legacy JavaScript to TypeScript Benefits of Migrating to TypeScript Common Challenges in Migrating Legacy Code Step-by-Step Approach to Migrate JavaScript to TypeScript Key...

Working as a TypeScript Consultant: Code Audits and Project Rescue

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Table of Contents Introduction to TypeScript Consulting Understanding Code Audits in TypeScript Types of Code Audits for TypeScript Projects Project Rescue in TypeScript Projects Key Skills for TypeScript Consultants Best...

Advanced Code Reviews and Best Practices for Teams

Kumar Prafull -
Table of Contents Introduction to Advanced Code Reviews Benefits of Effective Code Reviews Key Best Practices for Conducting Code Reviews Code Review Process: Step-by-Step Guide Tools and Techniques to...

Writing Maintainable, Scalable, and Readable TypeScript Code

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Table of Contents Introduction to Code Maintainability Principles of Maintainable TypeScript Code Key Practices for Writing Scalable TypeScript Code Enhancing Readability in TypeScript Code Structuring TypeScript Projects for Scalability Advanced...

Optimizing Build Times and Incremental Compilation in TypeScript

Kumar Prafull -
Table of Contents Introduction to Build Optimization Understanding Incremental Compilation Enabling Incremental Compilation in TypeScript Optimizing Build Times with tsconfig.json Using Build Caching in TypeScript Projects Leveraging External Tools for...

Monorepos with TypeScript: Nx, Turborepo Basics

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Table of Contents What is a Monorepo? Benefits of Monorepos Overview of Nx and Turborepo What is Nx? What is Turborepo? Setting Up a Monorepo with Nx Setting Up a Monorepo...

Advanced tsconfig.json: Compiler Flags and Strictness for Large Projects

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Table of Contents Why Advanced TypeScript Configuration is Essential for Large Projects Key Compiler Options in tsconfig.json Strictness Flags Type Checking Flags Module Resolution Flags Performance-Optimizing Flags Output and Source Mapping...

Building and Publishing TypeScript Libraries to npm

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Table of Contents Why Publish a TypeScript Library? Key Considerations Before Publishing Setting Up Your Library Project Configuring tsconfig.json for Libraries Writing TypeScript Code Bundling Your Library Preparing package.json Managing .npmignore or...

Setting Up Pre-Commit Hooks: Husky + lint-staged for TypeScript Monorepos

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Table of Contents What are Pre-Commit Hooks? Why Use Husky and lint-staged? Installing Husky and lint-staged Basic Setup for Husky Configuring lint-staged Full Example: TypeScript + ESLint + Prettier Workflow Best...

Setting Up EditorConfig for TypeScript Monorepos

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Table of Contents What is EditorConfig? Why Use EditorConfig in a Monorepo? Installing EditorConfig Writing the .editorconfig File EditorConfig vs Prettier/ESLint: How They Work Together Best Practices for Monorepos Conclusion What is...

Monorepo Setups with ESLint and Prettier (for TypeScript Projects)

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Table of Contents What is a Monorepo? Why ESLint and Prettier Setup Needs Special Attention in Monorepos Common Structure of a TypeScript Monorepo Centralized ESLint and Prettier Setup Per-Package...

Linting and Formatting: ESLint + Prettier for TypeScript

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Table of Contents Introduction Why Linting and Formatting Are Critical What is ESLint? What is Prettier? How ESLint and Prettier Work Together Setting Up ESLint in a TypeScript Project Installing Dependencies Configuring...
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