lab-record

Lab record for the Object Oriented Programming Through Java laboratory (II B.Tech, Semester I) — 24 self-contained Java programs covering OOP fundamentals, exception handling, multithreading and user-defined packages. JDK standard library only.

EX-1: Online Train Ticket Reservation System webpage designed with HTML5 semantic tags, structured schedule tables, interactive booking form controls, and CSS styling.

EX-4: Candidate Job Portal Registration Form with comprehensive client-side JavaScript Regular Expression (Regex) validation and real-time error indicators.

EX-3: Online Shopping System with External CSS (style.css), HTML Image Maps quick-finder, multimedia previews, and dynamic Drag-and-Drop cart checkout.

EX-2: Interactive Webpage demonstrating native HTML5 Drag and Drop API (DataTransfer, event handlers, real-time item counter, and dynamic price calculation).

EX-5: Dynamic Online AI & Computer Science Quiz Web Application using HTML5 form frontend and Java HttpServlet (doPost) backend for automatic score evaluation.