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Inheritance and Type of Inheritance

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INHERITANCE  :   Inheritance Slide What is Inheritance:  We can access one class properties  into another class using extends keyword and reusable code purpose. Memory wastage is low. To reduce Object memory we go for inheritance. Type Of Inheritance: Single Inheritance Multilevel Inheritance Hierarchical Inheritance Multiple Inheritance Hybrid Inheritance Single Inheritance Combination Of one Parent class and one child class Single Inheritance program: Class A: package org.employee; public class Client { public void clientName() { System.out.println("swiggy"); } } Class B: package org.employee; public class Company extends Client { public void companyName() { System.out.println("HCL"); } public void companyID() { System.out.println("hc293l"); } } Multilevel Inheritance Child class is accessing more than one parent class in a tree level structure. multilevel inheritance: Class A: package org.employee; public class Client { publi...
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DAY 1: Java Course Notes

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 DAY 1: Java Course Notes OOPS: Object Oriented Programming Structure. It is a method of implementation in which a program is organised as a collection of object, class and methods. Class: Collection of object and methods. Object: Run time memory allocation. Method: Set of actions to be performed. 4 Principles of OOPS: Polymorphism Abstraction Inheritance Encapsulation Two Standard notation or coding standards: JAVA: Developed Pascal notation: Camel notation. Pascal Notation: Each word of the first letter should be capital. Eg. J ava T esting. Followed in: project name, class name. Camel Notation: First word of first letter small remaining each word of first letter should be capitol. Eg. j ava T esting C ourse Followed in: object name, variable name, method name. Project-> package-> class-> method -> object Ant : Class a() - m b() - m Object Creation: ClassName objectName= new ClassName(); Ant z=new Ant(); Method Call: objectName.methodName(); z.a(); z.b(); To Create a ...
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Interview Topics for Software Testers and QA

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Interview Topics for Software Testers and QA Topics Manual Testing  Java program Manual Testing Topics SDLC STLC Type of testing Level of testing Testing Techniques Testing Methodologies Agile Methodologies Bug life cycle / Defect Management Test case Writing Create Bug ticket  Type of testing White Box Testing. Black Box Testing. Positive Testing. Negative Testing. Formal Testing. Informal Testing. Monkey Testing. ReTesting. Smoke Testing. Regression Testing. Sanity Testing. Beta Testing. Level of Testing Unit Testing Integration Testing System Testing Acceptance Testing Program (JAVA) OOPS Control Statement Array String Collection Expection Constructor Access Specifier Access Modifier Data Type Looping
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