Java Interview Guide: Core Java, Java 8 & Spring Boot

Master Core Java, advanced Multithreading, and Spring Boot interview questions. Complete with live coding execution.

Description

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Master Advanced Java Backend Engineering and Framework Concepts

Are you preparing for a demanding technical screening round or looking to solidify your understanding of enterprise-level Java applications? This course is intentionally designed to bridge the gap between basic syntax and the deeply mechanical architecture questions that elite tech companies use to evaluate senior talent.

Instead of focusing on dry definitions, you will dive directly into live-coding patterns, internal framework engines, and critical performance optimization scenarios.

Key Skills You Will Master:

• Java 8 Pipelines: Break down Streams API architecture, intermediate execution, and advanced collectors.

• Hardware Concurrency: Understand CPU cache lines and implement padded structures to eliminate performance-degrading False Sharing.

• Producer-Consumer Design: Implement robust thread synchronization using explicit low-level variables and modern Blocking Queue patterns from scratch.

• Memory Visibility: Demystify behavioural boundaries between Re-entrant boundaries and the memory barriers enforced by the volatile keyword.

• Persistence Frameworks: Dissect Hibernate entity states, caching mechanics, and resolve the critical N+1 select query problem.

Equip yourself with the precise architectural insights and execution strategies needed to step into your next engineering interview loop with absolute confidence!

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