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In a 3-tier application running a Java application server you notice freezes for several seconds during high load. Senior Java Developer Interview Questions Details Super User Java Interview Questions Created: 18 July 2020 In this article, we'll share some of the most common Senior Java developer interview questions with answers. What is the number of bits used to represent ASCII, Unicode, the UTF-16, and the UTF-8 characters? Why would it be pointless for a static or final method to use dynamic binding? Servlets 3.0 introduced async support. Why it is useless for a final or static method to use dynamic binding? Here is a comprehensive list of important questions on Core Java concepts, OOPs, Collections, JVM, JDBC, Design Patterns, J2EE, Spring, and Hibernate. Is ForkJoinPool introduced in Java 7 always a better alternative to ThreadPoolExecutor? What does a Just in Time compiler have to offer? Choose a Java EE platform API and give a short description of it. NOTE: The following information is excerpted from 201 Core Java Interview Questions via Java T Point. Mention the practices and tools that you consider essential for a continuous delivery solution. The candidate you hire should be … Note: Browse latest Java Interview Questions and JAVA Tutorial Videos. • Do they have an approach to modeling? Why are lambda expressions a big thing for Java 8? • Can they show a wider understanding of databases Do you know about the crucial features that are introduced in Java 5, 7 and 8, respectively? These 34 solved Advanced Java questions will help you prepare for technical interviews and online selection tests during job interviews for professionals interviewing for TechLead and other higher positions. Here are my list of questions which is worth preparing if you are going for core java interview for senior position, these questions are mostly based upon Garbage collection, Concurrency, Collections, design, Coding and testing. 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