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SDE 3

SDE III is a senior-level engineer responsible for technical leadership and system architecture. Leads large-scale projects, makes architectural decisions, mentors teams, ensures high performance and drives innovation. Deep expertise in distributed systems and long-term technical strategy.

Top SDE 3 Articles

My Meta (Facebook) Round 1 Interview Experience , SDE III ~ Aug 2025
Read my Meta (Facebook) SDE III Round 1 interview experience (Aug 2025) with detailed DSA questions, problem-solving approach.

Popular Topics

Git
Git is an open-source distributed version control system.
Git Commit
Git Commit
git branch
git branch is a command used to manage branches
Architecture
architecture
git pull
git pull is a command used to fetching changes form remote repo
Language-Concepts
This tag is used to understand a basic part of the language.
git commands
List of all git commands
GitHub
GitHub is a web-based hosting service for software development projects that use Git for version control.
Java
Java is a high-level object-oriented programming language. it's firstly released by Sun Microsystems in 1995. Use this tag when you're having queries using or understanding the language. This tag is also applicable to Java libraries and frameworks.
HashMap
A HashMap is a data structure that stores key-value pairs using hashing for fast access, insertion and deletion. Keys are unique and each maps to exactly one value. It offers average O(1) time complexity for basic operations and is widely used for efficient lookups, caching and data mapping in applications.
Popular Articles
Top 50 SQL Interview Questions and Answers (Beginner to Intermediate)
Top 50 SQL Interview Questions and Answers (Beginner to Intermediate). Top SQL Interview Questions for fresher. Frequently asked SQL interview questions with answers
Mastering the Template Design Pattern in C#
Mastering the Template Design Pattern in C#, Template Design Pattern in Depth: Structure, Use Cases and Best Practices
Primary Key in SQL
How to create Primary Key. Creating Primary Key syntax. A Primary Key is a database constraint that ensures uniqueness records in the table. Primary Key guarantees no two rows can have the same value in the primary key column(s). The Primary Key not only ensures uniqueness but also improves data access speed and is used to establish relationships between tables.
Amazon Transaction Logs
Amazon Transaction Logs (example question), Amazon Transaction Logs Interview question
Namespace in C#
namespace in c# | namspace concept in c# | c# namespace | c sharp namespace | what is namesapce and it's use cases | why should we use namespace
Length of the Longest Substring Without Repeating Characters
Length of the Longest Substring Without Repeating Characters | Given a string str find the length of the longest substring without repeating characters | find the length of the longest substring without repeating characters in a given string |
Maximum Product Subarray
Maximum Product Subarray, Find Maximum Product Subarray in an Array, Given an integer array arr, find a subarray that has the largest product,
Java Integer.MIN_VALUE
Integer.MIN_VALUE is a fundamental constant which denotes the smallest possible value that can be stored in an integer data type. It is defined under Integer class of Java.lang package
How to Approach HR Interview Questions
How to Approach HR Interview Questions , What to Keep in Mind While Answering HR Interview Questions, HR Interview Questions and Answers
MySQL installation in Docker
install mysql by docker. docker mysql server installation. MySQL is one of the most popular open-source relational database management systems. Docker container is a great way to manage and deploy databases in a portable and isolated environment. In this article, we will walk through the steps by step to install and run MySQL in Docker.

Most Popular Tools

Explore our top online tools including a blank page for notes, a QR code generator, word counter and collaborative editor. These free, easy-to-use utilities help you write, analyze, share and organize content faster. Perfect for developers, creators and students to streamline everyday digital tasks efficiently.

Blank Page

Create a blank canvas for your ideas, notes or sketches. Use this tool for rough work and jotting down your thoughts

QR Code Generator

A QR Code Generator is a tool that instantly converts text, URLs or other data into a scannable QR code. Users can create custom QR codes for websites, contact info or messages. It's commonly used for quick access, sharing and printing without needing a backend or complex setup.

Word Counter

Perform various string operations like counting characters, words or letters.

Collaborative Editor

Collab Editor is a powerful, free-to-use online platform that lets you collaborate in real-time. Whether you re working on documents, brainstorming idea, or discussing projects etc