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SoftwareTestingo » Interview Questions » Etisalat Software Solutions Latest Java Selenium Interview Questions

Etisalat Software Solutions Latest Java Selenium Interview Questions

Last Updated on: November 3, 2019 By Softwaretestingo Editorial Board

Etisalat Overview

  • www.etisalat.ae
  • Abu Dhabi, Abu Dhabi (United Arab Emirates)
  • 10000+ employees
  • 1976
  • Private
  • Telecommunications Services
  • ₹100 to ₹500 billion per year
  • du, Global Telecom Holding

What We Are Learn On This Post

  • Etisalat Software Solutions Interview Questions

Etisalat Software Solutions Interview Questions

  • if you pass duplicate key to map what will happen?
  • Diff b/w abstract class and interface?
  • Diff b/w comparator and comparable?
  • How to compare two database tables(clue: comparator, compare(),  you have to compare database objects.)?
  • How to set the timeout for the browser? (clue: restful client API.)?
  • What workflow did you use in your project?
  • why java? why not c & c++?
  • In the written test they are asking sorting programs(bubble sort, quicksort,…)?
  • What is time complexity? if you are going to implement sorting on your own which sorting you prefer? and why?
  • What is the use of volatile and synchronized?
  • What is serialization? have you implement serialization in your project?
  • Programs on io streams?
  • why we are using @qualifier?
  • Diff b/w BeanFactory and ApplicationContext?
  • Explain the IOC container?
  • Programs on string manipulations? (they are expecting to solve by using regular expressions).
  • How you have implemented polymorphism in your project?
  • How you iterate map having key and list<values>?
  • Diff b/w Iterator and ListIterator an Enumerator?
  • What are all the collections are supporting ListIterator?
  • How to make a non-synchronized map and list as synchronized(by using the collection method)?
  • What is diff b/w collection and collections?
  • Write the JUnit test case for the below scenario. read an array of elements into the list<>.
  • What are all the modifiers we can use inside a method? (answer: only final)
  • what is diff b/w spring-JDBC and hibernate?
  • What are all the drawbacks of JDBC over hibernate?
  • what are all the problems with inheritance?
  • What is the use of a hibernate session?
  • They have given one query in SQL and they are asking corresponding criteria API query?
  • why we are using @transient in hibernate?
  • what are all the inputs we are giving to SessionFactory?
  • what we are writing in the hibernate-mapping file?
  • what we are writing in the hibernate-configuration file?
  • scenario: in a JSP page with 2 buttons, one for addbook and another is for showListOfBooks(by using spring and hibernate)?
  • what is the use of @ComponentScan?
  • what is the use of dispatcher servlet?
  • what are all the pre-processing tasks done by DispatcherServlet?
  • How to render excel and pdf view to the end-user(using poi and Itext API’s)?
  • How to validate valid username and password in spring? for validating can I directly interact with dao without service?
  • By default, the servlet container will handle multi-threaded applications, then why you are implementing multi-threading in your application?

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