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♦ Q29-Q53: Top 50+ EE Java Interview Questions & Answers

This extends Q1 – Q28 EE Java interview Questions and Answers Q29. What are the different ways can you wire up your dependencies using Spring? A29. 3 different ways. You can combine all 3 ways. Using an XML based application context file as demonstrated here in STEP 4 . Using…...

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Posted in FAQ JEE Interview Q&As, FAQs JEE, member-paid, Top 50+ FAQ JEE Interview Q&A
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01: ♥♦ 13 Spring interview questions & answers Q1 – Q7

Spring interview questions are very popular with the job interviewers along with the Hibernate interview questions & answers. You may also like Video: Spring DIP, DI, and IoC. Q1. What do you understand by the terms Dependency Inversion Principle (DIP), Dependency Injection (DI) and Inversion of Control (IoC) container? A1.

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001B: ♦ Java architect design concepts interview questions & answers

Continuation of Java architecture interview Q&A with integration styles & architecture diagrams – part 1 Q3. Can you discuss some of the high level architectures you are experienced with? A3. Be prepared for a white board session on architectures, especially the bird’s eye view of the last application you had…...

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♦ 12 FAQ JDBC interview questions and answers

Q1. What are JDBC Statements? What are different types of statements? How can you create them? A1. A statement object is responsible for sending the SQL statements to the Database. Statement objects are created from the connection object and then executed.

The types of statements are: Statement (regular statement…...

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001A: ♥♦ 7+ Java architectural patterns interview Q&As

This post covers Java architectural design patterns interview questions & answers with lots of diagrams. The depth of the answers you provide with diagrams and design alternatives will go a long way. Part-2: Java architect Interview Questions & answers on conceptual diagrams Q1. What are the different application integration styles?

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8 JPA interview questions and answers

Q1. What is a JPA? What are its key components? A1. The process of mapping Java objects to database tables and vice versa is called “Object-relational mapping” (ORM). The Java Persistence API provides Java developers with an object/relational mapping (ORM) facility for managing relational data in Java applications. JPA is…...

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01: ♥♦ 15+ Hibernate basics Q1 – Q7 interview questions & answers

Hibernate interview questions are as popular as Spring interview questions & answers. Q1. What is an Object-to-Relational Mapping (i.e. ORM) tool? A1. There are several ways to persist data to a database from your Java applications. 1) Direct JDBC SQL statements for the CRUD (Create, Read, Update, and Delete) operations.

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04 ♦ 17 Spring bean life cycles & scopes FAQ interview Questions & Answers

Q1. Does Spring dependency injection happen during compile time or runtime? A1. Runtime during creating an object. Q2. What is the difference between prototype scope and singleton scope? Which one is the default? A2.Singleton means single bean instance per IoC container, and prototype means any number of object instances per…...

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