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SQL

SQL Server User-Defined Functions (UDF)

SQL Server ke saare User-Defined Functions — Scalar, Inline TVF, MSTVF — ko ek jagah samjho. Real examples, performance tips, aur interview questions ke saath.

SQL Server UDF User Defined Function SQL Scalar Function SQL Server
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Apr 29, 2026 18 min read
Data Science

Logistic Regression — The Superhero of Classification | ML Series Part 3

Logistic Regression explained completely — sigmoid function, evaluation metrics, class imbalance, threshold tuning, and real-world projects in Python. Beginn...

logistic regression logistic regression python classification machine learning
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Apr 14, 2026 21 min read
SQL

Table Partitioning in SQL Server

Table Partitioning एक advanced database concept है जिसका उपयोग बड़े tables को छोटे, manageable हिस्सों (partitions) में बाँटने के लिए किया जाता है। इससे perf...

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Mar 19, 2026 22 min read
PySpark

PySpark Built-in Functions

These functions are commonly used with groupBy() , agg() , or select() to compute things like sum, average, max, min, count, etc. PySpark functions come fr…

Aggregate apache spark for beginners big data tutorial
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Mar 19, 2026 2 min read
Python

The Ultimate Python Basics Guide: From Zero to Confident Developer

...scratch — variables, data types, operators, strings, loops, functions, and more. A complete beginner-to-advanced guide with real-wo...

Python basics Python tutorial Python for beginners
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Mar 19, 2026 41 min read
SQL

What is Functions and Difference between Functions and Stored Procedures in SQL Server

What is a Function in sql : A function is a set of SQL Statements that perform a specific task. Basically, it is a set of SQL statements that accept only i…

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Mar 19, 2026 3 min read