java interview questions and answers Interview Questions and Answers

  • QTP Interview Questions and answers

    Question.1   What phases are involved in testing an application in QTP? Answer:   The Quick Test Professional process consists of the following main phases: Analyzing Application: before preparing test cases need to analyze the application to find out the testing needs. Preparing Testing Infrastructure: based on testing needs create those resources,..

  • SQL Server DBA Interview Questions and answers for experienced

    Question.1   Explain about your SQL Server DBA Experience? Answer:   This is a generic question often asked by many interviewers. Explain what are the different SQL Server Versions you have worked on, what kind of administration of those instances has been done by you. Your role and responsibilities carried out in..

  • Android Interview Questions and answers

    Question.1   What is Android? Answer:  Android is a stack of software for mobile devices which includes an Operating System, middleware and some key applications. The application executes within its own process and its own instance of Dalvik Virtual Machine. Many Virtual Machines run efficiently by a DVM device. DVM executes..

  • Advanced Java Interview Questions and answers

    Question.1   What is the purpose of garbage collection in Java, and when is it used? Answer:   The purpose of garbage collection is to identify and discard objects that are no longer needed by a program so that their resources can be reclaimed and reused. A Java object is subject to..

  • Hadoop Interview Questions and answers

    Question.1  What is Hadoop? Answer:  Hadoop is a distributed computing platform written in Java. It incorporates features similar to those of the Google File System and of MapReduce. For some details, see HadoopMapReduce. Question.2   What platforms and Java versions does Hadoop run on? Answer:   Java 1.6.x or higher, preferably from..

  • Oracle Interview Questions and answers

    Question.1   What is a database? Answer:    Database offer a single point of mechanism for storing and retrieving information with the help of tables. Table is made up of columns and rows where each column stores specific attribute and each row displays a value for the corresponding attribute.  It is a..

  • Loadrunner Interview Questions and answers

    Question.1   Explain the purpose of load testing? Answer:  Load testing is used to verify that the application operates as expected during peak usage periods or when it is utilized by a large amount of simultaneous users or handles a heavy load of transactions. Question.2    Which LoadRunner protocol is used to..

  • SQL Server DBA Interview Questions and answers

    Question.1  Which TCP/IP port does SQL Server run on? How can it be changed? Answer:  SQL Server runs on port 1433. It can be changed from the Network Utility TCP/IP properties. Question.2   What are the difference between clustered and a non-clustered index? Answer:  A clustered index is a special type..

  • SharePoint Interview Questions and Answers

    Question.1  What is SharePoint 2010? Answer:  SharePoint was born out of a simple idea: “Sharing Documents”. Microsoft developed family of software products called “SharePoint”, to perform features like File Sharing, Collaboration, and Web Publishing. In simple terms, SharePoint acts as the single platform to share, communicate, store, and collaborate the..

  • SAP ABAP Interview Questions and Answers

    Question.1 What is the advantage of structures? How do you use them in the ABAP programs? Answer: GLOBAL EXISTANCE (these could be used by any other program without creating it again). Question:2 What does an extract statement do in the ABAP program? Answer: Once you have declared the possible record..