"Code-to-PDF" Portfolio & Viva Explainer

Generate print-ready PDFs with syntax highlighting, line numbers, customizable university headers, code snippet explanations, and AI line-by-line code meaning breakdowns for lab submissions.

University Header & Formatting Settings

University / Institute

Student Name

Roll / Registration No

Subject / Course Code

Assignment / Project Title

Theme:

Line Numbers:

Upload Source Code (.cpp, .py, .java)

code_submission.cpp

// Data Structures & Algorithms: Binary Search Tree Implementation
#include <iostream>
using namespace std;

struct Node {
    int data;
    Node* left;
    Node* right;
    
    Node(int val) {
        data = val;
        left = nullptr;
        right = nullptr;
    }
};

class BinarySearchTree {
public:
    Node* root;
    BinarySearchTree() { root = nullptr; }

Node* insert(Node* node, int key) {
        if (node == nullptr) return new Node(key);
        if (key < node->data)
            node->left = insert(node->left, key);
        else if (key > node->data)
            node->right = insert(node->right, key);
        return node;
    }

void inorder(Node* node) {
        if (node == nullptr) return;
        inorder(node->left);
        cout << node->data << " ";
        inorder(node->right);
    }
};

int main() {
    BinarySearchTree bst;
    bst.root = bst.insert(bst.root, 50);
    bst.insert(bst.root, 30);
    bst.insert(bst.root, 70);

cout << "Inorder Traversal: ";
    bst.inorder(bst.root);
    cout << endl;
    return 0;
}

Code Snippets & Detailed Explanations

Add attractive code snippets with logic explanations for teachers to evaluate your submission quickly.

1

How to Use Code to PDF Tech Interview Portfolio Online

Fast 3-step guide for instant results

Step 1
Paste your source code or drag & drop .cpp, .py, or .java files.
Step 2
Click Explain Line-by-Line (Filey AI) to add exact line meanings for teachers.
Step 3
Add custom code snippets with explanations.
Step 4
Click Generate to download high-resolution PDF or order prints.

Why Choose Filey Code to PDF Tech Interview Portfolio?

Indentation & Syntax Preservation

Keeps exact spaces, tabs, and line numbers intact.

Official Header Banner

Appends clean university name, student roll number, and assignment title.

AI Line-by-Line Explainer

Explains every single line of code so teachers and students understand logic easily.

100% Secure & Private Processing

Your files are processed with browser-based WASM technology or end-to-end encrypted microservices. Files are automatically removed after processing with zero data retention.

Frequently Asked Questions (FAQ)

Can I use this for lab assignments and viva?▼

Yes! Thousands of engineering students use this for neat lab submission printouts and viva prep.