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SQL

SQL Server Deadlock & Performance Monitoring Made Easy

...queries run slow, sometimes users get stuck, and sometimes the system becomes unres...

SQLServer DBA PerformanceTuning
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Mar 19, 2026 52 min read
Python

Pure Python Data Science — Building a Social Network from Scratch

Learn how to load, clean, and analyze social network data using only pure Python. Build People You May Know & Pages You Might Like features from scratch.

python data-science pure-python
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Apr 11, 2026 23 min read
Python

JSON in Python: The Complete Guide from Basics to Advanced

Master JSON in Python — from parsing and serialization to advanced techniques, real-world use cases, and best practices for production systems.

json in python python json tutorial json parse python
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Apr 11, 2026 21 min read
Python

Python List, Tuple, Set & Dictionary: The Ultimate Complete Guide

Master Python's four core data structures — List, Tuple, Set, and Dictionary — with real examples, methods, performance tips, and interview questions.

Python list Python tuple Python set
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Mar 19, 2026 47 min read
SQL

Database Backup in SQL Server

In SQL Server, taking a database backup is crucial for data recovery and protection. Here’s a basic guide on how to perform a database backup and restore in...

backup database sql-server
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Mar 19, 2026 9 min read
Pandas

Pandas for Python Developers: The Complete Guide (Part 1 — Fundamentals)

Meta Description: Master Pandas from scratch. Learn Series, DataFrames, I/O operations, and essential data manipulation with real-world examples. The only gu...

pandas python data science
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Apr 15, 2026 21 min read