Placement Coding Exercises

This repository contains two projects developed for placement exercises:

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Astronaut Daily Schedule Organizer

• Console app for managing astronaut tasks with start/end time and priorities.
• Prevents overlapping schedules.
• Uses Singleton, Factory, and Observer patterns.
• Commands:
  Add Task("Name", "HH:MM", "HH:MM", "Priority")
Remove Task("Name")
View Tasks
exit
• Run app.AstronautDailyScheduleOrganizer main class.

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Exercise 1 - Design Patterns Demos

• Java demonstrations of six design patterns:
  Behavioral (Observer, Strategy),
  Creational (Singleton, Prototypes),
  Structural (Adapter, Facade).
• Run any main pattern demo for visualization.
• Organized into packages by pattern category.

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How to Run

• Import into IntelliJ or preferred IDE.
• Build and run desired modules as described.
• Follow input formats exactly for interactive parts.

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Clean OOP design and industry best practices followed for interview readiness.