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Maven Interview Questions

What Is Maven? Maven is a project management and comprehension tool. Maven provides developers a complete build lifecycle framework. Development team can automate the project's build infrastructure in almost no time as Maven uses a standard directory layout and a default build lifecycle. What Does It Mean When You Say Maven Uses Convention Over Configuration? Maven uses Convention over Configuration which means developers are not required to create build process themselves. Developers do not have to mention each and every configuration details. What Are The Aspects Maven Managed? Maven provides developers ways to manage following: Builds Documentation Reporting Dependencies SCMs Releases Distribution mailing list How Do You Know The Version Of Mvn You Are Using? Type the following command : mvn --version What Is Pom? POM stands for Project Object Model. It is fundamental Unit of Work in …

Oracle Interview Questions

What Is Oracle? Oracle is a company. Oracle is also a database server, which manages data in a very structured way. It allows users to store and retrieve related data in a multiuser environment so that many users can concurrently access the same data. All this is accomplished while delivering high performance. A database server also prevents unauthorized access and provides efficient solutions for failure recovery. What Is An Oracle Database? An Oracle database is a collection of data treated as a big unit in the database server. What Is An Oracle Instance? Every running Oracle database is associated with an Oracle instance. When a database is started on a database server (regardless of the type of computer), Oracle allocates a memory area called the System Global Area (SGA) and starts one or more Oracle processes. This combination of the SGA and the Oracle processes is called an Oracle instance. The memo…

1) What is data-base testing? Data base Testing is segmented into four different categories. Testing of Data Integrity Testing of Data Validity Data base related performance Testing of functions, procedure and triggers 2) In database testing, what do we need to check normally? Normally, the things that we check in database testing are: Constraint Check Validation of a Field size Stored procedure Matching application field size to database Indexes for performance based issues 3) Explain what is data driven test? In a data-table, to test the multi numbers of data, data-driven test is used. By using this it can easily replace the parameters at the same time from different locations. 4) What are joins and mention different types of joins? Join is used to display two or more than two table and the types of joins are: Natural Join Inner Join Outer Join Cross Join The outer join is divided again in two: Left outer join Right outer join 5…

1) Explain what is JIRA? JIRA is an issue tracking product or a software tool developed by Atlassian, commonly used for bug tracking, project management and issue tracking; it is entirely based on this three aspects. 2) Explain what is a workflow? Workflow is defined as a movement of the bug/issue through various stages during its life-cycle Created/Open WIP ( Work In Progress) Completed/Closed 3) What can be referred as an issue in JIRA? In JIRA, an issue can be anything like a Software bug The project task A help-desk ticket The leave request form 4) List out the source control programs with which it integrates? It integrates with source control programs such as CVS, Git, Subversion, Clearcase, Visual SourceSafe, Mercurial, and Perforce. 5) Why use JIRA? The reason behind using JIRA is Upfront and fair licensing policy Features that is not available elsewhere Get latest update on the progress of projects It run anywhere and recogniz…

Python Interview Questions

What Is Python? Python is an interpreted, interactive, object-oriented programming language. It incorporates modules, exceptions, dynamic typing, very high level dynamic data types, and classes. Python combines remarkable power with very clear syntax. It has interfaces to many system calls and libraries, as well as to various window systems, and is extensible in C or C++. It is also usable as an extension language for applications that need a programmable interface. Finally, Python is portable: it runs on many Unix variants, on the Mac, and on PCs under MS-DOS, Windows, Windows NT, and OS/2. Is There A Tool To Help Find Bugs Or Perform Static Analysis? Yes. PyChecker is a static analysis tool that finds bugs in Python source code and warns about code complexity and style. Pylint is another tool that checks if a module satisfies a coding standard, and also makes it possible to write plug-ins to add a custom fe…

1. What Is TestNG? Answer: TestNG is a testing framework designed to simplify a broad range of testing needs, from unit testing to integration testing. 2. What Are The Advantages Of Testng? Answer: TestNG provides parallel execution of test methods. It allows to define dependency of one test method over other method. It allows to assign priority to test methods. @Test(priority=1) It allows grouping of test methods into test [email protected](priority=1 groups="Login") It has support for parameterizing test cases using @Parameters annotation. It allows data driven testing using @DataProvider annotation. It has different assertions that helps in checking the expected and actual results. Detailed (HTML) reports. TestNG Listeners. 3. What Are The Annotations Available In Testng? @BeforeTest @AfterTest @BeforeClass @AfterClass @BeforeMethod @AfterMethod @BeforeSuite @AfterSuite @BeforeGroups @AfterGroups @Test @DataProvider @Parameters 4. How T…

1. Can mobile gestures be automated using Appium? Answer: Yes, Mobile gestures can be automated using Appium. Using TouchActions api, mobile gestures can be automated. TouchActions is similar to Actions class in Selenium. In addition, JSON wire protocol extensions are also enabled in TouchActions. Gestures like tap, flick, swipe, scroll, shake can be automated using Appium. 2. What is the default port number used for Appium Server? Answer: Default port number used for Appium Server is 4723. You need to mention the same while writing desired capabilities in the initial lines of code. 3. What is appPackage and appActivity name? Answer: appPackage: In very basic terms, appPackage is the technical name of the app which is provided by its developers. It’s actually a top level package under which all the code for the app resides. For example, appPackage for ‘YouTube’ for Android is ‘com.google.android.youtube’. For Facebook, this name is ‘com.facebook.katana…

1. What Is Android? Android is a stack of software for mobile devices which has 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 Java languages byte code which later transforms into .dex format files. 2. Explain About The Exceptions Of Android? The following are the exceptions that are supported by Android * InflateException : When an error conditions are occurred, this exception is thrown * Surface.OutOfResourceException: When a surface is not created or resized, this exception is thrown * SurfaceHolder.BadSurfaceTypeException: This exception is thrown from the lockCanvas() method, when invoked on a Surface whose is SURFACE_TYPE_PUSH_BUFFERS * WindowManager.BadTokenException: This exception is thrown at the time of trying to add view an invalid WindowManager.LayoutParamstoken. 3. Why To …