80+ The Shegaon Shri Agrasen Co-op Credit Society Interview Questions and Answers

A type of testing is functional testing which tests the functionality of the software.

• Functional testing checks if the software meets the requirements and specifications

• It involves testing individual functions or features of the software

• Examples include unit testing, integration testing, system testing, and acceptance testing

Answering common questions related to software testing

• SDLC - Software Development Life Cycle

• STLC - Software Testing Life Cycle

• Smoke testing - preliminary testing to check if the software is stable enough for further testing

• Sanity testing - quick testing to check if the major functionalities are working as expected

• Regression testing - testing to ensure that changes made to the software do not affect existing functionalities

• Test strategy - a plan for how testing will be carried...read more

Yes, I am familiar with agile methodology and use Jira. My strength lies in test automation.

• I have experience working in agile teams and following agile principles

• I am comfortable using Jira for project management and issue tracking

• My strength is in test automation, where I have expertise in tools like Selenium and Appium

• I am also skilled in manual testing and have experience in creating test plans and test cases

Questions related to defect lifecycle, moratorium, NTC Customer, NPA, regression testing, functional testing, and corporate loan.

• Defect lifecycle refers to the stages a defect goes through from discovery to resolution.

• Moratorium is a temporary suspension of an activity.

• NTC Customer refers to a customer who has been declared as 'Not Traceable, Customer' by the bank.

• NPA stands for Non-Performing Asset, a loan that has not been serviced for a certain period of time.

• Regression te...read more

Java is platform-independent, object-oriented language while C++ is a high-level, general-purpose language with low-level features.

• Java is platform-independent, meaning it can run on any device with Java Virtual Machine (JVM) installed.

• C++ is a high-level language with low-level features, allowing for more control over hardware resources.

• Java is object-oriented, focusing on objects and classes for programming.

• C++ supports both procedural and object-oriented programming paradi...read more

White box testing is testing the internal structure of the system while black box testing is testing the external behavior of the system.

• White box testing involves testing the code, architecture, and design of the system.

• Black box testing involves testing the functionality and user interface of the system.

• White box testing is also known as clear box testing or structural testing.

• Black box testing is also known as functional testing or behavioral testing.

• Examples of white box ...read more

Answering questions related to bug tracking tools, SDLC, STLC, types of testing, and testing techniques.

• Bug tracking tools are used to track and manage bugs found during testing.

• SDLC (Software Development Life Cycle) is the process of developing software from planning to deployment.

• STLC (Software Testing Life Cycle) is the process of testing software from planning to release.

• Types of testing include functional, performance, security, usability, and more.

• Testing techniques inc...read more

Verification ensures the product is built right, while validation ensures the right product is built.

• Verification involves checking if the software meets the specified requirements.

• Validation involves checking if the software meets the customer's needs and expectations.

• Example of low severity and high priority: Spelling mistake in the company logo on the homepage.

• Phases of agile methodologies: Planning, executing, monitoring, and adapting.

• Defect life cycle includes identifica...read more

Frameworks provide a structured way to develop and maintain software applications.

• Frameworks provide a set of guidelines, best practices, and reusable components for developing software.

• Frameworks help in reducing development time by providing pre-built modules and libraries.

• Frameworks promote code reusability, scalability, and maintainability.

• Frameworks help in standardizing the development process and improving overall code quality.

• Examples of frameworks include Selenium fo...read more

Some challenges faced while automating include handling dynamic elements, synchronization issues, and maintaining test scripts.

• Handling dynamic elements on the webpage

• Synchronization issues between test scripts and application

• Maintaining and updating test scripts as the application evolves

Black box testing focuses on testing the functionality of a system without knowing its internal code, while white box testing involves testing the internal code structure.

• Black box testing is based on external expectations and requirements.

• White box testing is based on internal code structure and logic.

• Black box testing is more focused on end-user perspective.

• White box testing is more focused on developer perspective.

• Examples of black box testing include functional testing an...read more

Test case for banking application

• Verify login functionality with valid credentials

• Verify login functionality with invalid credentials

• Verify account balance is displayed correctly

• Verify funds transfer between accounts

• Verify transaction history is displayed correctly

Levels of software testing include unit testing, integration testing, system testing, and acceptance testing.

• Unit testing focuses on testing individual components or modules of the software.

• Integration testing involves testing the interactions between different components.

• System testing tests the entire system as a whole.

• Acceptance testing is performed to validate if the system meets the requirements of the stakeholders.

Different types of software testing include functional, performance, security, usability, and regression testing.

• Functional testing ensures that the software meets the specified requirements

• Performance testing checks the software's speed, scalability, and stability under various workloads

• Security testing identifies vulnerabilities and ensures that the software is secure

• Usability testing evaluates the software's user-friendliness and ease of use

• Regression testing ensures that ...read more

Regression testing is the process of testing changes made to a software application to ensure that existing functionality still works.

• It is performed after making changes to the software

• It ensures that existing functionality is not affected by the changes

• It helps to catch any defects or bugs that may have been introduced

• It can be automated to save time and effort

• Examples include retesting after bug fixes, testing after adding new features, and testing after software upgrades

Software testing is the process of evaluating a software application or system to identify any defects or errors.

• Software testing ensures that the application or system meets the specified requirements and works as expected.

• It involves various techniques such as functional testing, performance testing, security testing, etc.

• Testing can be done manually or using automated tools.

• The goal of software testing is to improve the quality of the software and reduce the risk of failur...read more

NEFT, RTGS, IMPS are electronic fund transfer systems used in India.

• NEFT stands for National Electronic Funds Transfer and is used for transferring funds up to Rs. 10 lakhs.

• RTGS stands for Real Time Gross Settlement and is used for transferring large amounts of money with immediate settlement.

• IMPS stands for Immediate Payment Service and is used for instant fund transfers 24x7, even on holidays.

• All three systems require the sender and receiver to have bank accounts in India.

• N...read more

Runtime settings in LoadRunner are used to control the behavior of virtual users during test execution.

• Runtime settings include options for controlling the number of virtual users, the duration of the test, and the type of data to be collected.

• They can also be used to set up logging and monitoring, as well as to configure network and browser settings.

• Examples of runtime settings include the think time setting, which controls the delay between user actions, and the rendezvous ...read more

Defect life cycle is the process of identifying, reporting, fixing, retesting, and closing defects in software development.

• Defect identification: Defects are identified through testing or user feedback.

• Defect reporting: Defects are reported in a defect tracking system with details like severity and priority.

• Defect fixing: Developers fix the reported defects.

• Defect retesting: Testers verify that the defects are fixed correctly.

• Defect closing: Once the defects are verified as f...read more

SDLC consists of phases like planning, analysis, design, implementation, testing, and maintenance.

• 1. Planning phase involves defining the project scope, goals, and requirements.

• 2. Analysis phase focuses on gathering and analyzing requirements.

• 3. Design phase involves creating a detailed design of the system.

• 4. Implementation phase is where the actual coding and development takes place.

• 5. Testing phase includes various testing activities to ensure quality.

• 6. Maintenance phase ...read more

NCB stands for No Claim Bonus, a discount given by insurance companies for not making any claims during the policy period.

• NCB is a reward given to policyholders for not making any claims during the policy term.

• It encourages safe driving and responsible behavior.

• The discount percentage increases for every claim-free year, up to a certain limit.

• NCB can be transferred to a new vehicle or insurance policy.

• It helps in reducing the premium amount for the policyholder.

Types of insurance in general insurance include health, auto, home, travel, and pet insurance.

• Health insurance covers medical expenses

• Auto insurance covers damages to vehicles

• Home insurance covers damages to homes

• Travel insurance covers trip cancellations and medical emergencies

• Pet insurance covers veterinary expenses

Software testing is the process of evaluating a software item to detect differences between given input and expected output.

• Software testing ensures that the software is bug-free and meets the requirements

• It involves various types of testing such as functional, performance, security, etc.

• Testing can be done manually or through automation tools like Selenium, Appium, etc.

Priority is the order in which defects should be fixed, while severity is the impact of a defect on the system.

• Priority determines the order in which defects should be fixed, based on factors like business impact or customer requirements.

• Severity indicates the impact of a defect on the system, ranging from critical (system crash) to minor (cosmetic issue).

• A high severity bug may not always have the highest priority if it does not impact critical functionality.

• For example, a s...read more

I was born and raised in a small town in the countryside, surrounded by nature and close-knit community.

• My native place is a peaceful town with a population of around 10,000 people.

• It is located in the southern part of the country, known for its lush greenery and scenic landscapes.

• The town has a strong sense of community, with annual festivals and events that bring everyone together.

• I have fond memories of playing in the fields and exploring the nearby forests with my friends...read more

SDLC stands for Software Development Life Cycle, a process followed by software development teams to design, develop and test high-quality software.

• SDLC is a structured approach to software development.

• It consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of deliverables and objectives.

• SDLC helps ensure that software is developed efficiently, on time, and within budget.

• Examples of SDLC models in...read more

JMeter settings are used to configure the behavior of JMeter during load testing.

• JMeter settings can be accessed through the Options menu or by editing the jmeter.properties file.

• Settings include things like thread group settings, proxy server settings, and result file settings.

• Thread group settings include number of threads, ramp-up time, and loop count.

• Proxy server settings include server name, port, and username/password if required.

• Result file settings include file format...read more

Levels of testing refer to the different stages of testing a software product undergoes before release.

• The levels of testing include unit testing, integration testing, system testing, and acceptance testing.

• Unit testing involves testing individual components or modules of the software.

• Integration testing involves testing how different modules work together.

• System testing involves testing the entire system as a whole.

• Acceptance testing involves testing the software with end-us...read more

STLC is Software Testing Life Cycle, SDLC is Software Development Life Cycle, Agile is a methodology for software development, DevOps is a practice of combining development and operations, Automation is the use of tools to automate testing processes.

• STLC is a process of testing software from planning to deployment

• SDLC is a process of developing software from planning to deployment

• Agile is a methodology that emphasizes collaboration, flexibility, and customer satisfaction

• DevOp...read more

DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.

• DDL is used to create, modify, and delete database objects like tables, indexes, etc.

• DML is used to insert, update, delete, and retrieve data from the database.

• Examples of DDL statements include CREATE TABLE, ALTER TABLE, DROP TABLE.

• Examples of DML statements include INSERT INTO, UPDATE, D...read more

An exception in Selenium occurs when there is an unexpected event or error during test execution.

• Exceptions in Selenium can be caused by issues such as element not found, timeout, stale element reference, etc.

• Handling exceptions in Selenium can be done using try-catch blocks or using Selenium's built-in exception handling mechanisms.

• Logging and reporting the exceptions can help in debugging and troubleshooting the test failures.

Yes, capital market refers to the financial market where long-term securities such as stocks and bonds are traded.

• Capital market is a market for long-term securities such as stocks and bonds

• It is a platform for companies to raise funds for their business operations

• Investors can buy and sell securities in the capital market

• Examples of capital markets include the New York Stock Exchange and NASDAQ

I have used JIRA, Jenkins, and Selenium for defect raising and automation testing.

• JIRA is a bug tracking tool used to raise defects and track their progress.

• Jenkins is a continuous integration tool used to automate the build and deployment process.

• Selenium is a testing framework used for automation testing of web applications.

• For automation testing, I have used Selenium WebDriver to write test scripts in Java.

• I have also used TestNG framework for test management and reporting...read more

SQL query to select and display the name of person with highest salary among employees.

• Use the MAX() function to find the highest salary

• Join the employee table with the salary table using a common key like employee_id

• Select the name of the person with the highest salary

Identify potential causes through system analysis, logs, and monitoring tools. Implement troubleshooting steps to resolve the issue.

• Analyze system performance metrics such as CPU usage, memory usage, disk I/O, and network traffic to identify bottlenecks.

• Check system logs for any error messages or warnings that could indicate the source of the slowness.

• Review application logs to see if there are any specific requests or processes causing the slowdown.

• Use command line tools lik...read more

To transfer money from your bank to your friend's bank, you need to follow these steps.

• Log in to your online banking account

• Select the option to transfer funds

• Enter your friend's bank account details

• Enter the amount you want to transfer

• Confirm the transaction

• Wait for the transaction to be processed

Dynamic boundaries in JMeter can be captured using regular expressions and assertions.

• Use regular expressions to extract dynamic values from responses

• Use assertions to validate the extracted values against expected boundaries

• Parameterize the dynamic values in subsequent requests for realistic testing

I would analyze the thread dump to identify any bottlenecks or issues causing the system slowness.

• Identify any threads that are in a blocked or waiting state

• Look for any threads consuming excessive CPU or memory

• Check for any deadlocks or resource contention issues

• Analyze the stack traces to pinpoint the root cause of the slowness

Manual testing is done manually by humans while automation testing is done using tools and scripts.

• Manual testing is time-consuming and prone to human errors while automation testing is faster and more reliable.

• Manual testing is suitable for exploratory testing while automation testing is best for regression testing.

• Manual testing requires human skills and knowledge while automation testing requires programming skills.

• Manual testing is cost-effective for small projects while ...read more

NEFT/RTGS/IMPS are electronic fund transfer systems used by banks in India.

• NEFT stands for National Electronic Funds Transfer and is used for transferring funds up to Rs. 2 lakhs.

• RTGS stands for Real Time Gross Settlement and is used for transferring large amounts of money in real-time.

• IMPS stands for Immediate Payment Service and is used for instant fund transfers 24x7.

• All three systems require the sender and receiver to have bank accounts and the necessary details like acco...read more

printf is used to display output on the screen, while scanf is used to take input from the user in C programming.

• printf is used to print formatted output to the screen.

• scanf is used to read formatted input from the user.

• printf uses format specifiers like %d, %f, %s to display different data types.

• scanf uses format specifiers like %d, %f, %s to read different data types.

• Example: printf("Hello, World!");

• Example: scanf("%d", &num);

Payment gateway, mobile app, UPI, and wallet are all related to digital payments.

• Payment gateway is a service that authorizes online payments.

• Mobile app is a software application designed to run on mobile devices.

• UPI (Unified Payments Interface) is a real-time payment system in India.

• Wallet is a digital wallet that stores payment information and allows transactions.

IPO stands for Input-Process-Output, CA for Corrective Action, PA for Preventive Action, CE for Conformance Evaluation and PE for Process Evaluation.

• IPO is a testing technique that involves testing inputs, processing them and verifying the output.

• CA is a process of identifying and correcting the root cause of a problem.

• PA is a process of identifying and preventing potential problems before they occur.

• CE is a process of evaluating whether a product or service meets the require...read more

Java is a popular object-oriented programming language used for developing various applications.

• Java is platform-independent and can run on any operating system

• It is used for developing web, mobile, and desktop applications

• Java is known for its security features and is widely used in enterprise applications

• The Java compiler is the piiler of the Java programming language

Regression testing is testing the entire application after a change, while retesting is testing a specific bug fix.

• Regression testing involves testing the entire application to ensure that new changes have not affected existing functionality.

• Retesting involves testing a specific bug fix to ensure that the issue has been resolved.

• Regression testing is typically done after every code change, while retesting is done after a bug fix.

• Example: After adding a new feature, regression...read more

Questions related to software development life cycle (SDLC) and testing methodologies.

• Defect life cycle refers to the stages a defect goes through from discovery to resolution.

• Severity and priority are used to prioritize defects based on their impact and urgency.

• Sanity testing is a quick check to ensure that the basic functionality of the system is working.

• Smoke testing is a preliminary test to check if the major functionalities of the system are working.

• RTM (Requirements Tra...read more

I have experience using tools such as Selenium, JIRA, and Postman for test automation and management.

• Selenium for automated testing of web applications

• JIRA for test case management and issue tracking

• Postman for API testing and automation

Testing is the process of evaluating a system or its component(s) with the intent to find whether it satisfies the specified requirements or not.

• Testing is done to identify defects or errors in the system

• It involves executing a system or component with test cases

• The goal of testing is to ensure that the system meets the requirements and works as expected

• Types of testing include functional, performance, security, and usability testing

Python is a high-level programming language known for its simplicity and readability. Variables are used to store data values.

• Python is a versatile programming language used for web development, data analysis, artificial intelligence, and more

• Variables in Python are used to store data values and can be of different types like integers, strings, lists, etc.

• Variables in Python do not need to be declared with a specific data type and can be reassigned with different values

Our project framework is based on Selenium WebDriver with TestNG for test execution and reporting.

• We use Page Object Model design pattern to organize our test code and make it more maintainable.

• We have separate classes for each page or component of the application, which helps in easy identification and modification of locators.

• We use Maven for project management and dependency management, which helps in easy integration of external libraries and plugins.

• We have implemented l...read more

Sanity testing is a narrow regression test while smoke testing is a broader test to check if the system is stable enough for further testing.

• Sanity testing is a quick test to check if the critical functionalities of the system are working fine after a small change.

• Smoke testing is a broader test to check if the system is stable enough for further testing.

• Sanity testing is usually done after a build is received while smoke testing is done after integration testing.

• Sanity testi...read more

Working on cloud based applications involves testing software that is hosted on remote servers and accessed over the internet.

• Understanding cloud architecture and deployment models

• Testing scalability, reliability, and security of cloud applications

• Utilizing tools like AWS, Azure, or Google Cloud for testing

• Ensuring data integrity and performance in cloud environments

To spy elements in Surface Automation, use the UI Explorer tool to identify and select the elements on the screen.

• Use UI Explorer tool to spy elements

• Identify and select elements on the screen

• Verify properties and attributes of elements

The Scrum values are commitment, courage, focus, openness, and respect.

• Commitment: Team members are dedicated to achieving the goals of the sprint.

• Courage: Team members are willing to take risks and address conflicts.

• Focus: Team members prioritize work and avoid distractions.

• Openness: Team members are transparent and willing to share information.

• Respect: Team members value each other's opinions and skills.

Sanity tests are quick checks to ensure basic functionality works, while smoke tests are broader tests to check if major functionalities work.

• Sanity tests focus on specific functionality, smoke tests cover major functionalities

• Sanity tests are quick and focused, smoke tests are more comprehensive

• Sanity tests are usually run after a build, smoke tests are run before regression testing

• Example: Sanity test - checking login functionality, Smoke test - testing end-to-end flow

BRD stands for Business Requirements Document, FRD stands for Functional Requirements Document, and FSD stands for Functional Specification Document.

• BRD outlines the business objectives and requirements of a project.

• FRD details the functional requirements of a system or software.

• FSD provides a detailed description of how the system will function.

• Examples: BRD - list of business requirements, FRD - use cases and user stories, FSD - system architecture diagrams

A high severity low priority bug is a software issue that has a significant impact on the system but can be deferred for fixing.

• High severity means the bug has a major impact on the system functionality or performance.

• Low priority indicates that the bug can be fixed at a later stage as it does not hinder the basic functionality.

• Examples: A spelling mistake in a less frequently used feature, a cosmetic issue in the user interface.

BluePrism best practices include following naming conventions, modular design, exception handling, and version control.

• Follow consistent naming conventions for objects and processes

• Design processes in a modular way for reusability and maintainability

• Implement robust exception handling to manage errors effectively

• Use version control to track changes and collaborate with team members

Compile time polymorphism is the ability of a programming language to select which method to execute at compile time based on the method signature.

• Compile time polymorphism is achieved through method overloading and operator overloading.

• Method overloading allows multiple methods in the same class with the same name but different parameters.

• The compiler determines which method to call based on the number and type of arguments passed.

• Example: void add(int a, int b) and void add...read more

Bug lifecycle refers to the stages a bug goes through from discovery to resolution.

• Bug is identified by tester

• Bug is reported in bug tracking system

• Bug is assigned to developer for fixing

• Developer fixes the bug

• Bug is retested by tester

• Bug is closed if fixed or reopened if issue persists

Bug life cycle is the process of identifying, reporting, tracking, and resolving bugs. STLC is the process of testing software from planning to deployment.

• Bug life cycle includes stages like identification, reporting, reproduction, prioritization, resolution, and verification.

• STLC includes stages like requirement analysis, test planning, test case development, test execution, and test closure.

• Bug life cycle and STLC are closely related as bugs are identified and resolved duri...read more

Types of testing include unit testing, integration testing, system testing, acceptance testing, and regression testing.

• Unit testing: Testing individual components or functions of the software.

• Integration testing: Testing how different components work together.

• System testing: Testing the entire system as a whole.

• Acceptance testing: Testing to ensure the software meets the requirements.

• Regression testing: Testing to ensure that new code changes do not break existing functionali...read more

A pointer in C is a variable that stores the memory address of another variable.

• Pointers are used to access and manipulate memory addresses directly.

• They are declared using the * symbol, like int *ptr;

• Pointers can be used to pass variables by reference to functions.

• Example: int *ptr; int num = 10; ptr = # *ptr = 20; // num now equals 20

Implicit and explicit waits are used in Selenium to handle synchronization issues in test automation.

• Implicit wait: driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

• Explicit wait: WebDriverWait wait = new WebDriverWait(driver, 10); wait.until(ExpectedConditions.visibilityOfElementLocated(By.id("elementId")));

Scrum principles are the foundation of the Scrum framework that guide the team to work together effectively and efficiently.

• Empirical process control

• Self-organization

• Collaboration

• Value-based prioritization

• Time-boxing

• Iterative development

• Continuous improvement

• Visibility

• Adaptation

My framework is a data-driven automation framework built using Selenium and TestNG.

• Built using Selenium for web automation

• Utilizes TestNG for test case management

• Data-driven approach for flexibility and reusability

I have 2 years of experience in software testing.

• Worked on manual and automation testing of web and mobile applications.

• Created test plans, test cases, and executed them to ensure quality.

• Identified and reported defects, and worked with developers to resolve them.

• Used tools like Selenium, JIRA, and TestRail for testing and bug tracking.

• Collaborated with cross-functional teams to ensure timely delivery of projects.

C programming is a high-level programming language used for system programming, embedded systems, and creating software applications.

• C programming is a procedural language with a rich set of built-in functions.

• It is widely used for developing operating systems, compilers, and device drivers.

• C programs are efficient and have a close relationship with the underlying hardware.

• Example: Writing a simple 'Hello World' program in C.

API testing is a type of software testing that involves testing APIs directly to ensure they meet functionality, reliability, performance, and security requirements.

• API testing involves testing the functionality of APIs by sending requests and verifying responses.

• It also includes testing for reliability, performance, and security of APIs.

• API testing can be done manually or using automated tools like Postman or SoapUI.

• Examples of API testing include testing RESTful APIs, SOAP ...read more

Types of testing refer to different approaches and techniques used to ensure software quality.

• Functional Testing - testing the functionality of the software

• Non-Functional Testing - testing aspects like performance, usability, security

• Manual Testing - testing done manually by testers

• Automated Testing - testing done using automation tools

• Regression Testing - testing to ensure new code changes do not affect existing functionality

I have 2 years of experience as a software tester.

• Worked on manual and automation testing of web and mobile applications.

• Created test plans, test cases, and executed them.

• Identified and reported defects, and worked with developers to resolve them.

• Collaborated with cross-functional teams to ensure quality deliverables.

• Used tools like Selenium, JIRA, and TestRail for testing and bug tracking.

Defect lifecycle refers to the stages a defect goes through from identification to resolution.

• Defect is identified by testers during testing phase

• Defect is logged in a defect tracking tool

• Defect is assigned to developers for fixing

• Developers fix the defect and mark it as resolved

• Defect is retested by testers to verify the fix

Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.

• Performed after code changes to ensure that existing functionality still works

• Helps in identifying any new bugs introduced by the changes

• Automated tools like Selenium can be used for regression testing

• Regression test suites are often created to streamline the process

Whitebox testing is testing the internal logic of the software, while black box testing is testing the functionality without knowledge of the internal code.

• Whitebox testing involves testing the internal structure, code paths, and algorithms of the software.

• Black box testing involves testing the functionality, inputs, and outputs of the software without knowledge of the internal code.

• Whitebox testing is typically done by developers, while black box testing is often done by QA ...read more

A collection is a group of related objects or data items that are stored together.

• Collections can be used to store and manipulate multiple items of the same type.

• Examples of collections include arrays, lists, sets, and dictionaries.

• Collections provide methods for adding, removing, and accessing items within the group.

A software tester is responsible for identifying and resolving bugs and issues in software applications.

• Testing software applications for bugs and issues

• Creating test cases and test plans

• Collaborating with developers to resolve issues

• Performing regression testing to ensure software quality

The CTS application consists of multiple modules.

• Some of the modules include: user management, content management, reporting, and analytics.

• Each module has its own set of features and functionalities.

• The modules are designed to work together seamlessly to provide a comprehensive testing solution.

A simple calculator application using WAP

• Create a basic user interface with buttons for numbers and operations

• Implement functions for addition, subtraction, multiplication, and division

• Display the result of calculations on the screen

• Handle user input and perform calculations accordingly

Oops concept in Java refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation refers to bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation details and only shows the necessary features to the outsi...read more