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02: 15 key considerations for low latency Java

Extends Writing low latency applications in Java interview Q&As. If the job description says “low latency” application, then … … Read more ›...



12 Java design patterns interview Q&As

Java Design Patterns Interview Questions Links: Why do Proxy, Decorator, Adapter, Bridge, and Facade design patterns look very similar? What are … … Read more ›...



15 Security key area interview Q&A for Java developers

Q1. Can you provide a high level overview of the “access control security” in a recent application you had worked? A1.… … Read more ›...



18 Agile Development interview Q&A for Java developers

Q1. What are the typical roles and responsibilities of an agile core team? A1. The Product Owner represents the stakeholders and … … Read more ›...



4 FAQ Performance tuning in Java interview Q&As

Q1. In your experience, what are some of the major causes of performance bottlenecks in Java applications? A1. Cause #1: … … Read more ›...



4 JEE Design Patterns Interview Q&As

Unlike J2EE, Java EE 6 consists of annotated classes without any dependencies on the platform. This approach eliminates the need to … … Read more ›...



5 Java concurrency management interview Q&As

Concurrency is very important in any modern system, and this is one topic many software engineers struggle to have a good … … Read more ›...



6 Scaling your Java applications interview Q&As

Q1. What is the difference between performance and scalability? A1. The performance and scalability are two different things. For example, if … … Read more ›...



8 Java memory management interview Q&As

Q1. Are memory leaks possible in Java, which has memory management via automatic Garbage Collection? A1. Memory and resource leaks are … … Read more ›...



9 Java Transaction Management Interview Q&As

Q1. What is a Transaction? A1. A transaction is a set of operations that should be completed as a unit. … … Read more ›...



Design pattern intents interview Q&A

Q1. Why do Proxy, Decorator, Adapter, Bridge, and Facade design patterns look very similar? A1. Some design patterns do have subtle … … Read more ›...



Flyweight design pattern to improve memory usage & performance

Flyweight pattern is about sharing a collection of objects. The flyweight design pattern is a structural pattern used to improve memory … … Read more ›...



Monitoring/Profiling Java applications interview Q&A

Q1 How will you go about monitoring your Java application for potential performance or memory issues? A1 1. Visual VM for …… Read more ›...



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