Interview Preparation Dashboard

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75%

Overall Progress

180/240

Completed

12 Sections

In Progress

5 Sections

Badges Earned

2 Badges

Section Progress

Recent Activity

Completed "Java Basics" section

2 hours ago

Added note to "OOP Principles"

Yesterday

Earned "Core Java Master" badge

3 days ago

Interview Checklist

Track your Java mastery journey

1. Core Java & OOP

5/5 completed

1.1 Java Basics (Basic) 🟢

Primitives vs wrappers, autoboxing, control flow, keywords

1.2 OOP Principles (Basic) 🟢

Encapsulation, inheritance, polymorphism, abstraction

1.3 Classes & Members (Intermediate) 🟡

Inner classes, immutability, equals/hashCode contracts

2. Exception Handling

1/2 completed

2.1 Basics (Basic) 🟢

Checked vs unchecked, try-catch-finally

2.2 Best Practices (Intermediate) 🟡

Custom exceptions, multi-catch, exception chaining

3. Collections & Generics

2/5 completed

3.1 Core Collections (Basic) 🟢

List, Set, Map implementations and usage

3.2 Collection Behavior & Pitfalls (Intermediate) 🟡

Fail-fast vs fail-safe iterators, ConcurrentModificationException

3.3 Concurrent Collections (Advanced) 🔴

ConcurrentHashMap, CopyOnWriteArrayList, concurrent queues

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Java Basics

Core Java fundamentals including primitives, control flow, and keywords

Basic 🟢 Section: Core Java & OOP Progress: 8/10

Concurrent Collections

Thread-safe collections for concurrent programming

Advanced 🔴 Section: Collections & Generics Progress: 2/5

Spring Boot Auto-Configuration

Understanding Spring Boot's magic under the hood

Intermediate 🟡 Section: Spring Framework Progress: 5/6

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