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Sr Java J2ee Developer Interview Questions

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214 sr java j2ee developer interview questions shared by candidates

L1 round they have asked about the Core Java Concepts in detailed form Like features, 2 programming questions and spring boot details. L2 round they asked about the spring boot detailed concepts and 1 programming questions.
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Senior Java/J2EE Developer

Interviewed at Tiger Analytics

4★
Jan 15, 2025

L1 round they have asked about the Core Java Concepts in detailed form Like features, 2 programming questions and spring boot details. L2 round they asked about the spring boot detailed concepts and 1 programming questions.

Introductions which took 5-10 minutes, the rest of the hourly interview was obsessively focused on how the software on my current job is designed, why it works a certain way and not elsehow in general a focus on details not related with the role I applied for.
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Sr. Java/J2EE Developer

Interviewed at Accenture

3.7★
Nov 5, 2024

Introductions which took 5-10 minutes, the rest of the hourly interview was obsessively focused on how the software on my current job is designed, why it works a certain way and not elsehow in general a focus on details not related with the role I applied for.

What is the difference between abstract classes and interfaces in Java? Explain the concept of multithreading in Java and how it is achieved. How does Java handle memory management and garbage collection? What are the access modifiers in Java, and how do they differ from each other? What is the difference between static and non-static methods in Java? How do you handle exceptions in Java? Explain the try-catch-finally block. What is the purpose of the "final" keyword in Java, and where is it used? What are the different types of inheritance in Java, and how do you implement them? How does Java support method overloading and method overriding? Explain the "equals" and "hashCode" methods in Java, and why are they important when dealing with objects. How would you read and write data to a file in Java using I/O streams?
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Sr. Java/J2EE Developer

Interviewed at KREATIVE

3.9★
Jul 17, 2023

What is the difference between abstract classes and interfaces in Java? Explain the concept of multithreading in Java and how it is achieved. How does Java handle memory management and garbage collection? What are the access modifiers in Java, and how do they differ from each other? What is the difference between static and non-static methods in Java? How do you handle exceptions in Java? Explain the try-catch-finally block. What is the purpose of the "final" keyword in Java, and where is it used? What are the different types of inheritance in Java, and how do you implement them? How does Java support method overloading and method overriding? Explain the "equals" and "hashCode" methods in Java, and why are they important when dealing with objects. How would you read and write data to a file in Java using I/O streams?

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