https://github.com/muralikrishna-cec/mca-s3
MCA SEMESTER 3 PROGRAMS
https://github.com/muralikrishna-cec/mca-s3
android-application android-studio java jupyter-notebook ml numpy python
Last synced: 2 months ago
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MCA SEMESTER 3 PROGRAMS
- Host: GitHub
- URL: https://github.com/muralikrishna-cec/mca-s3
- Owner: muralikrishna-cec
- Created: 2025-07-12T06:37:14.000Z (12 months ago)
- Default Branch: master
- Last Pushed: 2025-11-14T23:12:51.000Z (7 months ago)
- Last Synced: 2025-11-15T01:23:21.013Z (7 months ago)
- Topics: android-application, android-studio, java, jupyter-notebook, ml, numpy, python
- Language: Java
- Homepage:
- Size: 351 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: readme.md
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README
# 🎓 MCA Semester 3 Lab Programs
This repository contains lab programs for **MCA Semester 3**, organized into two major subject folders:
- 📊 Data Science & Machine Learning using Python (Jupyter Notebook)
- 📱 Mobile Application Development using Java (Android Studio)
- A separate **minor project** is maintained in another repository named `PROJECT-1`
---
## 🔬 Minor Project
📁 Project Repository: [`PROJECT-1`](https://github.com/muralikrishna-cec/PROJECT-1)
---
## 📁 Folder Structure
```
MCA-S3/
├── DS|ML/ # Data Science & Machine Learning Lab (Python & Jupyter Notebook)
│ ├── CYCLE-1/
│ ├── CYCLE-2/
│ └── ... # Additional cycles
│
├── MAD/ # Mobile Application Development Lab (Java / Android Studio)
│ ├── CYCLE-1/
│ ├── CYCLE-2/
│ ├── CYCLE-3/
│ ├── CYCLE-4/
│ ├── FULL-FILE # Consolidated version of all programs
│ └── dependency.txt # Notes on handling NullPointerException, etc.
```
---
## 📘 Subjects & Topics Covered
### 📊 DS|ML (Data Science & Machine Learning using Python)
- **Language**: Python 3.x
- **Platform**: Jupyter Notebook
- **Topics**:
- Data preprocessing and cleaning
- Pandas, NumPy, Matplotlib, and Seaborn basics
- Machine Learning Algorithms:
- Linear Regression
- Logistic Regression
- KNN, SVM, and Decision Trees
- Clustering (K-Means, Hierarchical)
- Model Evaluation and Accuracy Metrics
### 📱 MAD (Mobile Application Development using Java)
- **Language**: Java
- **Platform**: Android Studio
- **Topics**:
- Activity Lifecycle and Intents
- UI Components: Buttons, EditText, RecyclerView, etc.
- Event Handling and Navigation
- SharedPreferences & SQLite Storage
- Exception Handling (NullPointerException notes in `dependency.txt`)
---
## 📌 Technologies Used
- `Python 3.x`
- `Jupyter Notebook`
- `scikit-learn`, `pandas`, `matplotlib`, `seaborn`
- `Java`
- `Android Studio`
---
> 📍 If you find any issues or bugs, feel free to raise them or submit a PR
> 🗂️ Organized for easy navigation and future reference.