# ravikumar1302/se-dsa-webd architecture
> Architecture diagram of the GitHub repository ravikumar1302/se-dsa-webd, generated by GitDiagram from its file tree, README and a sample of source files (last updated 2026-06-26). It is an AI-made overview: check details against the source.
- Interactive diagram: https://gitdiagram.com/ravikumar1302/se-dsa-webd
- Repository: https://github.com/ravikumar1302/se-dsa-webd
## Overview
1. **Repository type**
This is a **static learning-and-practice monorepo**, not an application. Its “architecture” is primarily a content hierarchy: Markdown/TXT notes, solved coding problems in source files, and a few reference images. There is no central runtime, service boundary, or build pipeline tying the folders together.
2. **Top-level domain split**
The repo is divided into three main knowledge areas:
- **1-Software-Engineering** for process, design, and system design notes
- **2-DSA** for algorithms/data structures practice across multiple languages
- **3-Web-D** for web development theory, frontend/backend, databases, and AEM
This is the main structural boundary for the whole repository.
3. **Software engineering subsystem**
`1-Software-Engineering` is a documentation-only area covering:
- SDLC
- coupling/cohesion
- system design basics
- distributed-system concepts such as rate limiting, consistent hashing, bloom filters, and gossip protocols
The diagrams/notes in this area are supported by an `Images` folder and a `Resources.md` index.
4. **DSA subsystem: language-first, then topic-first**
`2-DSA` is the largest branch and is organized by **language** and then by **topic**:
- **C++** is the dominant implementation language
- **Python** and **Java** contain smaller learning slices
- **SQL** contains query practice and theory snippets
Within C++, problems are grouped by topic such as arrays, strings, recursion, linked lists, trees, graphs, DP, heaps, tries, greedy, queues, stacks, sliding window, and more.
5. **DSA content flow**
The DSA area has a clear progression:
- theory/introduction files
- topic-wise practice problems
- contest solutions
- curated “DSA sheets” and must-do problem collections
This indicates a learning flow from fundamentals to repeated practice and interview-style problem sets, rather than reusable library code.
6. **Practice artifacts and file granularity**
Most DSA files are **single-problem source files** named after the problem statement or platform source, such as LeetCode, GFG, or CodeStudio. The repo favors one file per concept/problem, which makes the architecture highly modular but intentionally non-integrated. There is very little shared code between files.
7. **Web development subsystem**
`3-Web-D` is a documentation tree spanning:
- general web concepts
- frontend: HTML, CSS, Tailwind/Bootstrap, JavaScript, React, Next.js
- backend: Node.js, Express, REST/API concepts, plus Core Java notes
- databases: SQL and PL/SQL
- Adobe AEM
- cloud computing notes
This is a curriculum-style hierarchy rather than an app stack.
8. **Frontend and backend boundary**
The web section is split along the usual frontend/backend line:
- frontend notes cover UI and client-side behavior
- backend notes cover server/runtime concepts, HTTP, and REST
The repo includes Node.js/Express theory but no deployed server project, so the backend area is conceptual rather than operational.
9. **Database and platform-specific knowledge**
The database subtree is split into:
- SQL theory and query practice
- PL/SQL syntax and procedural concepts
Separate from that, the AEM subtree documents a specialized enterprise CMS stack, including architecture, HTL, workflows, content fragments, and headless usage. This is a distinct subsystem because it introduces Adobe-specific runtime concepts and authoring/publishing flows.
10. **Supporting assets and reference boundaries**
Images are stored alongside the notes in topic-specific `Images` folders, implying the repo relies on visual diagrams for explanation. There are also root-level helper documents like `Comments and Case-Sensitivity.md` and `md file methods.txt`, which act as repository hygiene/reference notes rather than domain content.
11. **Technology footprint**
The repo spans multiple languages and ecosystems: **C++, Java, Python, SQL, JavaScript, React, Next.js, Node.js, Express, and Adobe AEM**. These technologies matter architecturally because they define separate learning tracks, but they are not wired together into a single software system.
12. **Overall architectural interpretation**
The best diagram for this repository is a **knowledge map**: three top-level domains branching into topic clusters, with DSA further branching by language and problem category, and Web-D branching by frontend/backend/database/platform. The key design property is **loose coupling**: each note or solution stands alone, optimized for study and retrieval rather than runtime integration.
Main entry points: [`3-Web-D`](https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D) (Web Development), [`README.md`](https://github.com/ravikumar1302/se-dsa-webd/blob/main/README.md) (Repo Notes), [`1-Software-Engineering`](https://github.com/ravikumar1302/se-dsa-webd/tree/main/1-Software-Engineering) (Software Engineering), [`2-DSA`](https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA) (DSA)
## Diagram (Mermaid)
```mermaid
flowchart TD
subgraph group_g1["Software Eng"]
node_n1["Software Engineering
docs domain"]
node_n2["SDLC
doc
[1 SDLC.md]"]
node_n3["System Design
topic set"]
node_n4["Design Concepts
doc set"]
node_n5["SE Resources
index/assets
[Resources.md]"]
end
subgraph group_g2["DSA Practice"]
node_n6["DSA
practice domain"]
node_n7["C++ Track
language track"]
node_n8["C++ Topics
topic practice"]
node_n9["DP & Graphs
advanced topics"]
node_n10["Contests
practice set"]
node_n11["Python
language track"]
node_n12["Java
language track"]
node_n13["SQL
language track"]
end
subgraph group_g3["Web Dev"]
node_n14["Web Development
curriculum domain"]
node_n15["Frontend
web track"]
node_n16["Backend
web track"]
node_n17["Database
data track"]
node_n18["Adobe AEM
platform track"]
node_n19["Cloud Notes
topic notes"]
end
subgraph group_g4["Repo Notes"]
node_n20["Repo Notes
meta docs
[README.md]"]
node_n21["Case Notes
meta doc"]
node_n22["MD Methods
meta doc"]
end
node_n1 -->|"includes"| node_n2
node_n1 -->|"includes"| node_n3
node_n1 -->|"includes"| node_n4
node_n1 -->|"supports"| node_n5
node_n6 -->|"organized by"| node_n7
node_n7 -->|"contains"| node_n8
node_n8 -->|"includes"| node_n9
node_n8 -->|"includes"| node_n10
node_n6 -->|"includes"| node_n11
node_n6 -->|"includes"| node_n12
node_n6 -->|"includes"| node_n13
node_n14 -->|"branches to"| node_n15
node_n14 -->|"branches to"| node_n16
node_n14 -->|"branches to"| node_n17
node_n14 -->|"branches to"| node_n18
node_n14 -->|"branches to"| node_n19
node_n20 -.->|"references"| node_n21
node_n20 -.->|"references"| node_n22
node_n20 -.->|"frames"| node_n1
node_n20 -.->|"frames"| node_n6
node_n20 -.->|"frames"| node_n14
click node_n1 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/1-Software-Engineering"
click node_n2 "https://github.com/ravikumar1302/se-dsa-webd/blob/main/1-Software-Engineering/1 SDLC.md"
click node_n3 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/1-Software-Engineering/1 System Design"
click node_n4 "https://github.com/ravikumar1302/se-dsa-webd/blob/main/1-Software-Engineering/2 Coupling and Cohesion.md"
click node_n5 "https://github.com/ravikumar1302/se-dsa-webd/blob/main/1-Software-Engineering/Resources.md"
click node_n6 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA"
click node_n7 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/1 C++"
click node_n8 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/1 C++/2 DSA"
click node_n9 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/1 C++/2 DSA/17 DP"
click node_n10 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/1 C++/3 Leetcode Contests"
click node_n11 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/2 Python"
click node_n12 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/3 Java"
click node_n13 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA/4 SQL"
click node_n14 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D"
click node_n15 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D/1 Front End"
click node_n16 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D/2 Backend"
click node_n17 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D/3 Database"
click node_n18 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D/4 Adobe AEM"
click node_n19 "https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D/5 Cloud Computing"
click node_n20 "https://github.com/ravikumar1302/se-dsa-webd/blob/main/README.md"
click node_n21 "https://github.com/ravikumar1302/se-dsa-webd/blob/main/Comments and Case-Sensitivity.md"
click node_n22 "https://github.com/ravikumar1302/se-dsa-webd/blob/main/md file methods.txt"
classDef toneNeutral fill:#f8fafc,stroke:#334155,stroke-width:1.5px,color:#0f172a
classDef toneBlue fill:#dbeafe,stroke:#2563eb,stroke-width:1.5px,color:#172554
classDef toneAmber fill:#fef3c7,stroke:#d97706,stroke-width:1.5px,color:#78350f
classDef toneMint fill:#dcfce7,stroke:#16a34a,stroke-width:1.5px,color:#14532d
classDef toneRose fill:#ffe4e6,stroke:#e11d48,stroke-width:1.5px,color:#881337
classDef toneIndigo fill:#e0e7ff,stroke:#4f46e5,stroke-width:1.5px,color:#312e81
classDef toneTeal fill:#ccfbf1,stroke:#0f766e,stroke-width:1.5px,color:#134e4a
class node_n1,node_n2,node_n3,node_n4,node_n5 toneBlue
class node_n6,node_n7,node_n8,node_n9,node_n10,node_n11,node_n12,node_n13 toneAmber
class node_n14,node_n15,node_n16,node_n17,node_n18,node_n19 toneMint
class node_n20,node_n21,node_n22 toneRose
```
## Components
### Software Eng
Documentation notes on engineering process and system design
- [Software Engineering](https://github.com/ravikumar1302/se-dsa-webd/tree/main/1-Software-Engineering): docs domain · Process, design, and distributed-systems learning notes · `1-Software-Engineering`
- [SDLC](https://github.com/ravikumar1302/se-dsa-webd/blob/HEAD/1-Software-Engineering/1%20SDLC.md): doc · Software delivery lifecycle notes · `1-Software-Engineering/1 SDLC.md`
- [System Design](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/1-Software-Engineering/1%20System%20Design): topic set · Basics plus core distributed-system patterns · `1-Software-Engineering/1 System Design`
- [Design Concepts](https://github.com/ravikumar1302/se-dsa-webd/blob/HEAD/1-Software-Engineering/2%20Coupling%20and%20Cohesion.md): doc set · Coupling, cohesion, and system design foundations · `1-Software-Engineering/2 Coupling and Cohesion.md`
- [SE Resources](https://github.com/ravikumar1302/se-dsa-webd/blob/main/1-Software-Engineering/Resources.md): index/assets · Reference index and supporting images · `1-Software-Engineering/Resources.md`
### DSA Practice
Language-first algorithm and data structures practice
- [DSA](https://github.com/ravikumar1302/se-dsa-webd/tree/main/2-DSA): practice domain · Algorithms and data structures notes and solutions · `2-DSA`
- [C++ Track](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/1%20C%2B%2B): language track · Primary DSA implementation language and topic practice · `2-DSA/1 C++`
- [C++ Topics](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/1%20C%2B%2B/2%20DSA): topic practice · Topic-wise problems from intro to advanced structures · `2-DSA/1 C++/2 DSA`
- [DP & Graphs](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/1%20C%2B%2B/2%20DSA/17%20DP): advanced topics · Dynamic programming, graph traversal, greedy, sliding window · `2-DSA/1 C++/2 DSA/17 DP`
- [Contests](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/1%20C%2B%2B/3%20Leetcode%20Contests): practice set · LeetCode and GFG contest solutions · `2-DSA/1 C++/3 Leetcode Contests`
- [Python](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/2%20Python): language track · Intro and theory slices for Python · `2-DSA/2 Python`
- [Java](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/3%20Java): language track · Core Java learning notes and images · `2-DSA/3 Java`
- [SQL](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/2-DSA/4%20SQL): language track · SQL theory and query practice · `2-DSA/4 SQL`
### Web Dev
Curriculum notes on web development and platform stacks
- [Web Development](https://github.com/ravikumar1302/se-dsa-webd/tree/main/3-Web-D): curriculum domain · Frontend, backend, database, and platform notes · `3-Web-D`
- [Frontend](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/3-Web-D/1%20Front%20End): web track · HTML, CSS, JS, React, and Next.js notes · `3-Web-D/1 Front End`
- [Backend](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/3-Web-D/2%20Backend): web track · Node.js, Express, and core Java backend concepts · `3-Web-D/2 Backend`
- [Database](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/3-Web-D/3%20Database): data track · DBMS, SQL, and PL/SQL notes · `3-Web-D/3 Database`
- [Adobe AEM](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/3-Web-D/4%20Adobe%20AEM): platform track · AEM architecture, HTL, workflows, and content fragments · `3-Web-D/4 Adobe AEM`
- [Cloud Notes](https://github.com/ravikumar1302/se-dsa-webd/tree/HEAD/3-Web-D/5%20Cloud%20Computing): topic notes · Cloud computing theory and key points · `3-Web-D/5 Cloud Computing`
### Repo Notes
Repository-wide helper and hygiene documents
- [Repo Notes](https://github.com/ravikumar1302/se-dsa-webd/blob/main/README.md): meta docs · Repository hygiene and general reference documents · `README.md`
- [Case Notes](https://github.com/ravikumar1302/se-dsa-webd/blob/HEAD/Comments%20and%20Case-Sensitivity.md): meta doc · Comments and case-sensitivity reference · `Comments and Case-Sensitivity.md`
- [MD Methods](https://github.com/ravikumar1302/se-dsa-webd/blob/HEAD/md%20file%20methods.txt): meta doc · Markdown usage and file-method notes · `md file methods.txt`
## Connections
- Software Engineering → SDLC: includes · SDLC is a main documentation slice
- Software Engineering → System Design: includes · System design notes sit under engineering
- Software Engineering → Design Concepts: includes · Core design-concept notes
- Software Engineering → SE Resources: supports · Resources and images support the notes
- DSA → C++ Track: organized by · DSA is primarily split by language
- C++ Track → C++ Topics: contains · C++ track expands into topic practice
- C++ Topics → DP & Graphs: includes · Advanced topic clusters are grouped within C++ DSA
- C++ Topics → Contests: includes · Contest problem solutions live alongside practice
- DSA → Python: includes · Smaller Python learning slice
- DSA → Java: includes · Smaller Java learning slice
- DSA → SQL: includes · SQL practice and theory slice
- Web Development → Frontend: branches to · Frontend curriculum cluster
- Web Development → Backend: branches to · Backend curriculum cluster
- Web Development → Database: branches to · Database curriculum cluster
- Web Development → Adobe AEM: branches to · AEM platform cluster
- Web Development → Cloud Notes: branches to · Cloud notes are a separate learning track
- Repo Notes → Case Notes: references · Repository-wide hygiene note
- Repo Notes → MD Methods: references · Markdown/file-method reference note
- Repo Notes → Software Engineering: frames · Top-level repo documentation root
- Repo Notes → DSA: frames · Top-level repo documentation root
- Repo Notes → Web Development: frames · Top-level repo documentation root