Categories

• LeetCode 23
• Algorithms 23
• .NET 5
• Programming 5
• C# 4
• .NET C# 4
• Docker 2
• DevOps 1
• Healthcare-IT 1
• FHIR 1
• Distributed Systems 1

LeetCode

Search in Rotated Sorted Array in C#

4 minute read

Learn how to search for a target value in a rotated sorted array efficiently using binary search in C#.

Find Minimum in Rotated Sorted Array in C#

2 minute read

Learn how to efficiently find the minimum element in a rotated sorted array using a modified binary search approach in C#.

Solving Koko Eating Bananas in C#

3 minute read

Learn how to find the minimum eating speed for Koko using a Binary Search on Answer strategy in C#.

Search a 2D Matrix in C#

2 minute read

Explore multiple ways to search for a target value in a sorted 2D matrix, including the virtual 1D array and staircase search approaches.

Solving Binary Search in C#

2 minute read

Learn how to find a target value in a sorted array using a Binary Search approach in C#.

Solving Trapping Rain Water in C#

2 minute read

Learn how to compute trapped rain water efficiently using a left-max array and a reverse sweep in C#.

Solving Largest Rectangle in Histogram in C#

4 minute read

Learn how to find the largest rectangular area in a histogram by using either a centered-expansion strategy or an optimized monotonic stack approach in C#.

Solving Container With Most Water in C#

3 minute read

Learn how to find the maximum amount of water a container can store using an efficient two-pointer approach in C#.

Solving 3Sum in C#

3 minute read

Learn how to find all unique triplets in an array that add up to zero using sorting and a two-pointer approach in C#.

Solving Two Sum II - Input Array Is Sorted in C#

3 minute read

Learn how to find two numbers that add up to a specific target in a sorted array using a two-pointer approach within an iterative loop in C#.

Solving Valid Palindrome in C#

3 minute read

Learn how to determine if a string is a palindrome by considering only alphanumeric characters and ignoring cases using a two-pointer approach in C#.

Solving Car Fleet in C#

3 minute read

Learn how to determine the number of car fleets that will reach the target using a stack-based approach in C#.

Solving Daily Temperatures in C#

2 minute read

Learn how to find the number of days until a warmer temperature using a Monotonic Stack in C#.

Solving Evaluate Reverse Polish Notation in C#

3 minute read

Learn how to evaluate arithmetic expressions in Reverse Polish Notation (RPN) efficiently using a Stack in C#.

Solving Valid Sudoku in C#

5 minute read

Learn how to validate a 9x9 Sudoku board efficiently by checking rows, columns, and sub-boxes using HashSets.

Solving Valid Parentheses in C#

3 minute read

Learn how to validate a string of parentheses efficiently by using a Stack and Dictionary to ensure every bracket matches correctly.

Solving Min Stack in C#

3 minute read

Learn how to design a stack that supports push, pop, top, and retrieving the minimum element in constant time using a single stack with Tuples.

Solving Longest Consecutive Sequence in C#

2 minute read

Learn how to find the length of the longest consecutive sequence in an unsorted array in O(n) time using HashSets.

Solving Product of Array Except Self in C#

4 minute read

Learn how to calculate the product of all elements except the current one in O(N) time and O(1) extra space without using the division operator.

Solving Encode and Decode Strings in C#

3 minute read

Learn how to encode and decode a list of strings in C# using both a unique separator and the robust length-prefix approach.

Solving Top K Frequent Elements in C# with PriorityQueue

3 minute read

Learn how to find the most frequent elements in an array efficiently using a Dictionary and a Min-Heap (PriorityQueue) in .NET.

Solving the Group Anagrams Problem in C#

2 minute read

Learn how to efficiently group anagrams from a list of strings using sorting and dictionaries in .NET 10.

Solving the Two Sum Problem in C# with Dictionaries

2 minute read

Learn how to solve the classic Two Sum LeetCode problem efficiently using a Dictionary for O(n) performance in .NET 10.

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Algorithms

Search in Rotated Sorted Array in C#

4 minute read

Learn how to search for a target value in a rotated sorted array efficiently using binary search in C#.

Find Minimum in Rotated Sorted Array in C#

2 minute read

Learn how to efficiently find the minimum element in a rotated sorted array using a modified binary search approach in C#.

Solving Koko Eating Bananas in C#

3 minute read

Learn how to find the minimum eating speed for Koko using a Binary Search on Answer strategy in C#.

Search a 2D Matrix in C#

2 minute read

Explore multiple ways to search for a target value in a sorted 2D matrix, including the virtual 1D array and staircase search approaches.

Solving Binary Search in C#

2 minute read

Learn how to find a target value in a sorted array using a Binary Search approach in C#.

Solving Trapping Rain Water in C#

2 minute read

Learn how to compute trapped rain water efficiently using a left-max array and a reverse sweep in C#.

Solving Largest Rectangle in Histogram in C#

4 minute read

Learn how to find the largest rectangular area in a histogram by using either a centered-expansion strategy or an optimized monotonic stack approach in C#.

Solving Container With Most Water in C#

3 minute read

Learn how to find the maximum amount of water a container can store using an efficient two-pointer approach in C#.

Solving 3Sum in C#

3 minute read

Learn how to find all unique triplets in an array that add up to zero using sorting and a two-pointer approach in C#.

Solving Two Sum II - Input Array Is Sorted in C#

3 minute read

Learn how to find two numbers that add up to a specific target in a sorted array using a two-pointer approach within an iterative loop in C#.

Solving Valid Palindrome in C#

3 minute read

Learn how to determine if a string is a palindrome by considering only alphanumeric characters and ignoring cases using a two-pointer approach in C#.

Solving Car Fleet in C#

3 minute read

Learn how to determine the number of car fleets that will reach the target using a stack-based approach in C#.

Solving Daily Temperatures in C#

2 minute read

Learn how to find the number of days until a warmer temperature using a Monotonic Stack in C#.

Solving Evaluate Reverse Polish Notation in C#

3 minute read

Learn how to evaluate arithmetic expressions in Reverse Polish Notation (RPN) efficiently using a Stack in C#.

Solving Valid Sudoku in C#

5 minute read

Learn how to validate a 9x9 Sudoku board efficiently by checking rows, columns, and sub-boxes using HashSets.

Solving Valid Parentheses in C#

3 minute read

Learn how to validate a string of parentheses efficiently by using a Stack and Dictionary to ensure every bracket matches correctly.

Solving Min Stack in C#

3 minute read

Learn how to design a stack that supports push, pop, top, and retrieving the minimum element in constant time using a single stack with Tuples.

Solving Longest Consecutive Sequence in C#

2 minute read

Learn how to find the length of the longest consecutive sequence in an unsorted array in O(n) time using HashSets.

Solving Product of Array Except Self in C#

4 minute read

Learn how to calculate the product of all elements except the current one in O(N) time and O(1) extra space without using the division operator.

Solving Encode and Decode Strings in C#

3 minute read

Learn how to encode and decode a list of strings in C# using both a unique separator and the robust length-prefix approach.

Solving Top K Frequent Elements in C# with PriorityQueue

3 minute read

Learn how to find the most frequent elements in an array efficiently using a Dictionary and a Min-Heap (PriorityQueue) in .NET.

Solving the Group Anagrams Problem in C#

2 minute read

Learn how to efficiently group anagrams from a list of strings using sorting and dictionaries in .NET 10.

Solving the Two Sum Problem in C# with Dictionaries

2 minute read

Learn how to solve the classic Two Sum LeetCode problem efficiently using a Dictionary for O(n) performance in .NET 10.

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.NET

Introduction to .NET Aspire in .NET 10

April 18, 2026 5 minute read

Building modern, distributed applications can be complex. Between managing multiple services, setting up databases, and ensuring your logs and metrics are al...

Securing .NET 10 Web APIs with OAuth 2.0 and OpenID Connect: A Beginner’s Guide

3 minute read

Welcome! In this post, we’re going to dive into the world of OAuth 2.0 and OpenID Connect (OIDC) and learn how to use them to secure your .NET 10 Web APIs.

Implementing Token Authentication with Duende IdentityServer in .NET 10: Production-Ready Guide

5 minute read

Today, we’re going to build a production-ready Identity Provider using Duende IdentityServer.

Explaining the .NET Multi-Stage Dockerfile

4 minute read

A deep dive into the standard .NET Dockerfile structure, explaining multi-stage builds and how each step contributes to a lean production image.

Part 10: TDD and Unit Testing in .NET: Production-Ready Strategies

4 minute read

Welcome to Part 10 of our .NET Interview Series! Today, we’re diving into the world of Test-Driven Development (TDD) and Unit Testing. In modern software eng...

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Programming

Mastering PDF Generation in .NET 10: Using Rotativa.AspNetCore in Blazor and MVC

April 10, 2026 3 minute read

Learn how to use Rotativa.AspNetCore to generate PDF files in .NET 10 for both traditional MVC applications and modern Blazor apps.

Modern PDF Generation Alternatives for Blazor in .NET 10

April 10, 2026 2 minute read

Beyond Rotativa: Explore modern, high-performance alternatives for generating PDFs in Blazor, including QuestPDF, PuppeteerSharp, and the built-in HtmlRender...

Mastering I/O in C# & .NET 10: A Practical Guide to Files, Directories, and Streams

March 23, 2026 6 minute read

Learn how to perform common I/O tasks in .NET 10 with high performance and modern C# syntax. From simple file reading to advanced stream handling.

Mastering Regular Expressions (Regex) in C#: A Definitive Guide

9 minute read

From basic patterns to high-performance Source Generators, learn how to master Regex in .NET 10 with this comprehensive study guide.

Mastering C# Generics: From Beginner to Expert

5 minute read

A comprehensive guide to understanding and implementing generics in C#, covering best practices, constraints, variance, and advanced performance techniques.

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C#

Securing .NET 10 Web APIs with OAuth 2.0 and OpenID Connect: A Beginner’s Guide

3 minute read

Welcome! In this post, we’re going to dive into the world of OAuth 2.0 and OpenID Connect (OIDC) and learn how to use them to secure your .NET 10 Web APIs.

Implementing Token Authentication with Duende IdentityServer in .NET 10: Production-Ready Guide

5 minute read

Today, we’re going to build a production-ready Identity Provider using Duende IdentityServer.

Mastering C# Generics: From Beginner to Expert

5 minute read

A comprehensive guide to understanding and implementing generics in C#, covering best practices, constraints, variance, and advanced performance techniques.

Part 10: TDD and Unit Testing in .NET: Production-Ready Strategies

4 minute read

Welcome to Part 10 of our .NET Interview Series! Today, we’re diving into the world of Test-Driven Development (TDD) and Unit Testing. In modern software eng...

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.NET C#

Mastering PDF Generation in .NET 10: Using Rotativa.AspNetCore in Blazor and MVC

April 10, 2026 3 minute read

Learn how to use Rotativa.AspNetCore to generate PDF files in .NET 10 for both traditional MVC applications and modern Blazor apps.

Modern PDF Generation Alternatives for Blazor in .NET 10

April 10, 2026 2 minute read

Beyond Rotativa: Explore modern, high-performance alternatives for generating PDFs in Blazor, including QuestPDF, PuppeteerSharp, and the built-in HtmlRender...

Mastering I/O in C# & .NET 10: A Practical Guide to Files, Directories, and Streams

March 23, 2026 6 minute read

Learn how to perform common I/O tasks in .NET 10 with high performance and modern C# syntax. From simple file reading to advanced stream handling.

Mastering Regular Expressions (Regex) in C#: A Definitive Guide

9 minute read

From basic patterns to high-performance Source Generators, learn how to master Regex in .NET 10 with this comprehensive study guide.

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Docker

Explaining the .NET Multi-Stage Dockerfile

4 minute read

A deep dive into the standard .NET Dockerfile structure, explaining multi-stage builds and how each step contributes to a lean production image.

Dockerfile for Beginners: A Step-by-Step Guide

2 minute read

Learn the basics of Dockerfiles, how they work, and how to create your first container image from scratch.

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DevOps

Dockerfile for Beginners: A Step-by-Step Guide

2 minute read

Learn the basics of Dockerfiles, how they work, and how to create your first container image from scratch.

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Healthcare-IT

Connecting the Dots: A Beginner’s Guide to FHIR and Oracle Health (Cerner)

11 minute read

1. What is FHIR? (The “Explain Like I’m 5” Version)

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FHIR

Connecting the Dots: A Beginner’s Guide to FHIR and Oracle Health (Cerner)

11 minute read

1. What is FHIR? (The “Explain Like I’m 5” Version)

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Distributed Systems

Introduction to .NET Aspire in .NET 10

April 18, 2026 5 minute read

Building modern, distributed applications can be complex. Between managing multiple services, setting up databases, and ensuring your logs and metrics are al...

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