1500+ Interview Questions and Answers

Integration testing is the process of testing the interaction between different components or modules of a software system.

• It involves testing the interfaces between modules

• It ensures that the modules work together as expected

• It can be done manually or with automated tools

• Examples include testing the integration between a database and a web application, or between different microservices in a distributed system

Program to print unique elements in an array in Java

• Create a HashSet to store unique elements

• Iterate through the array and add each element to the HashSet

• Print the HashSet to get the unique elements

Yes, I can remove all the pcs from the lab and keep them in another lab right now.

• Ensure all the necessary equipment and tools are available for the move

• Coordinate with the lab staff to ensure a smooth transition

• Label and document each PC for easy identification and setup in the new lab

• Ensure proper packaging and handling to prevent any damage during the move

Analytical functions are used to perform calculations across a set of rows. Rank assigns a unique rank to each row, while dens_rank assigns consecutive ranks.

• Analytical functions are used to perform calculations across a set of rows in a table.

• Rank function assigns a unique rank to each row based on the specified order.

• Dens_rank function assigns consecutive ranks to rows, leaving no gaps between ranks.

• Types of joins include inner join, outer join, left join, right join, etc.

• A...read more

There are multiple operating systems that can be used depending on the hardware and software requirements.

• Windows operating system is commonly used in desktops and laptops.

• Linux operating system is commonly used in servers and embedded systems.

• macOS operating system is commonly used in Apple computers.

• Android operating system is commonly used in mobile devices.

• iOS operating system is commonly used in Apple mobile devices.

I implemented (a particular feature) in ReactJS using (specific method/technique).

• Identified the specific feature requirements

• Researched and selected the appropriate ReactJS library or tool

• Implemented the feature using ReactJS components and state management

• Tested and debugged the feature for optimal performance

• Integrated the feature with the rest of the application

• Continuously monitored and improved the feature as needed

Code to reverse a string and search an element.

• To reverse a string, use a loop to iterate through the string and append each character to a new string in reverse order.

• To search for an element in a string, use the indexOf() method or a loop to iterate through the string and check each character.

• Example: function reverseAndSearch(str, elem) { let reversed = ''; for(let i = str.length - 1; i >= 0; i--) { reversed += str[i]; } return reversed.indexOf(elem) !== -1; }

Abstraction is the process of hiding complex implementation details and exposing only the necessary information.

• Abstraction helps in reducing complexity and increasing efficiency.

• It allows us to focus on the essential features of an object or system.

• For example, a car can be abstracted as a vehicle with certain properties like speed, fuel efficiency, and seating capacity.

• Abstraction can be achieved through interfaces, abstract classes, and encapsulation.

To call one webservice from another, use the endpoint URL and pass required parameters.

• Identify the endpoint URL of the webservice to be called

• Pass the required parameters to the endpoint URL

• Handle the response from the webservice

• Ensure proper error handling and logging

Explanation of plugins, factory, dependency injection, REST API, and UI components and how to resolve queries related to them.

• Plugins are software components that add specific functionality to an existing application.

• A factory is a design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.

• Dependency injection is a technique where an object receives its dependencies from an external s...read more

Query acceleration speeds up query processing by optimizing query execution and reducing the time taken to retrieve data.

• Query acceleration uses techniques like indexing, partitioning, and caching to optimize query execution.

• It reduces the time taken to retrieve data by minimizing disk I/O and utilizing in-memory processing.

• Examples include using columnar storage formats like Parquet or optimizing join operations.

Software testing methodologies are techniques used to test software for quality and functionality.

• There are several types of testing methodologies such as black box testing, white box testing, and gray box testing.

• Black box testing focuses on testing the functionality of the software without knowledge of its internal workings.

• White box testing involves testing the internal workings of the software, including code and algorithms.

• Gray box testing is a combination of black and w...read more

Incremental and full load are two methods of data extraction and loading.

• Incremental load only extracts and loads new or updated data since the last load.

• Full load extracts and loads all data every time.

• Incremental load is faster and more efficient than full load.

• Full load is useful when there are major changes in the data source.

• Example: Incremental load extracts and loads only new customer data since the last load.

• Example: Full load extracts and loads all customer data ever...read more

Device Manager can be opened in Windows using multiple methods.

• Press Windows key + X and select Device Manager

• Open Run dialog box (Windows key + R) and type devmgmt.msc

• Search for Device Manager in Windows search bar

• Right-click on This PC/My Computer and select Manage, then select Device Manager from the left pane

HashMap can store and fetch elements in various ways using Java 7 and 8.

• In Java 7, we can use put() and get() methods to store and fetch elements respectively.

• In Java 8, we can use forEach() and compute() methods to store and fetch elements respectively.

• We can also use keySet(), values(), and entrySet() methods to retrieve keys, values, and key-value pairs respectively.

• Java 8 also introduced the stream() method for HashMap, which allows for more efficient processing of large ...read more

The interview questions cover topics related to healthcare claim adjudication, database schemas, healthcare programs, OLTP vs OLAP, DWHS, and dimension tables.

• Claim adjudication process involves reviewing and processing insurance claims to determine payment or denial.

• Star schema is a type of database schema where a central fact table is connected to multiple dimension tables, while snowflake schema normalizes dimension tables by splitting them into sub-dimensions.

• Medicare is ...read more

Function App is a serverless compute service that enables you to run code on demand. Logic App is a workflow automation service.

• Function App is used to run code on demand without worrying about infrastructure

• Logic App is used to automate workflows and integrate systems

• Function App supports multiple languages and platforms

• Logic App has a visual designer to create workflows

• Example: A Function App can be used to process data from a queue

• Example: A Logic App can be used to automa...read more

The application lifecycle in ASP.NET MVC involves several stages from initialization to disposal.

• The application starts with the Application_Start event in Global.asax

• The request is then routed to the appropriate controller and action

• The controller processes the request and returns a view

• The view is rendered and returned to the client

• The application can be configured to use various middleware and services

• The application can be monitored and debugged using tools like Visual St...read more

Basic web development questions including HTML structure, React hooks, and styling.

• HTML file structure includes head and body tags, with meta tags used for providing information about the page

• React hooks are functions that allow for state and lifecycle methods in functional components

• Index.css can be imported into index.js using the import statement

• React Router is used for client-side routing in React applications

• Styling can be done using CSS, inline styles, or CSS frameworks...read more

Single Page Application is a web application that loads a single HTML page and dynamically updates the content.

• Loads a single HTML page

• Dynamically updates the content

• Uses AJAX and JavaScript frameworks

• Provides a seamless user experience

• Examples: Gmail, Facebook, Twitter

Code to count handshakes between N people and a class using OOPs concept.

• For counting handshakes, use a loop to iterate through each person and add up the handshakes with the remaining people.

• For the class, define attributes and methods based on the requirements and use encapsulation, inheritance, and polymorphism concepts.

• Example: class Person with attributes name and age, and method greet(). Class Employee inherits from Person and has additional attribute salary and method ...read more

To troubleshoot, identify the problem and its root cause. Then, use appropriate tools and techniques to fix it.

• Identify the problem and its root cause

• Use appropriate tools and techniques to fix it

• Test the solution to ensure it resolves the issue

• Document the troubleshooting process and solution for future reference

The optimum depth in Assam & Assam-Arakan Basin varies depending on the specific location and geological factors.

• The optimum depth in Assam & Assam-Arakan Basin is determined by various factors such as the presence of hydrocarbon reservoirs, geological structures, and exploration data.

• Geoscientists analyze seismic data, well logs, and geological models to identify the most promising depths for oil and gas exploration.

• The optimum depth can vary significantly within the basin, ...read more

The seismic processing sequences in a 3D seismic survey involve several steps to enhance the quality and interpretability of the data.

• Data acquisition: Collecting seismic data using an array of sensors or geophones.

• Field processing: Initial processing steps performed on-site to remove noise and correct for acquisition-related issues.

• Data preprocessing: Further processing steps performed in the office to enhance the data quality, including noise removal, filtering, and amplitu...read more

Multiplex data refers to the process of combining multiple signals into a single signal, while demultiplex data refers to the process of separating a single signal into multiple signals.

• Multiplexing combines multiple signals into one, while demultiplexing separates one signal into multiple signals.

• Multiplexing is commonly used in telecommunications to transmit multiple signals over a single channel.

• Demultiplexing is the reverse process of multiplexing, where a single signal i...read more

The header file in Seismic processing software contains metadata about the seismic data.

• The header file includes information such as acquisition parameters, processing history, and data quality.

• It is typically in a binary format and is read by the processing software to properly interpret the seismic data.

• Examples of header file formats include SEGY and SEG-D.

• The header file is essential for proper seismic data management and interpretation.

Email Studio is a Salesforce tool for creating and sending personalized emails to targeted audiences.

• Create an email in Email Studio using drag-and-drop tools or HTML coding

• Select a targeted audience using Salesforce data

• Preview and test the email before sending

• Schedule or send the email to the selected audience

• Track email performance and engagement metrics

A program to replace a character with another character in Java.

• Create a string variable with the original text

• Use the replace() method to replace the character with another character

• Print the new string with the replaced character

Calculate and filter functions in Power BI are used for performing calculations and filtering data in reports.

• Calculate function is used to create new calculated columns or measures based on existing data in Power BI.

• Filter function is used to apply filters to data in Power BI reports to display specific information.

• Examples: CALCULATE(SUM(Sales[Amount]), 'Date'[Year]=2021) - calculates total sales amount for the year 2021.

• FILTER('Product', 'Product'[Category] = 'Electronics'...read more

OOPs stands for Object-Oriented Programming. Static is a keyword used to create a class-level variable or method. Final is a keyword used to declare a constant value.

• OOPs is a programming paradigm that focuses on objects and their interactions.

• Static variables or methods belong to the class and not to the instance of the class.

• Final variables cannot be changed once they are assigned a value.

• Static and final can be used together to create a class-level constant.

• Example: public...read more

EC2 is a virtual server in the cloud, S3 is a scalable storage service, and Lambda is a serverless computing service.

• EC2 (Elastic Compute Cloud) provides resizable compute capacity in the cloud.

• S3 (Simple Storage Service) is object storage built to store and retrieve any amount of data.

• Lambda allows you to run code without provisioning or managing servers.

• Examples: EC2 can be used to host web applications, S3 can store files and data backups, Lambda can run code in response t...read more

Empathy Mapping & Affinity Mapping are two techniques used in UX design to understand user needs and preferences.

• Empathy Mapping is a visual representation of a user's thoughts, feelings, and behaviors. It helps designers understand the user's perspective.

• Affinity Mapping is a technique used to group and organize data collected during research. It helps designers identify patterns and themes.

• Both techniques are used to gain insights into user needs and preferences, and to inf...read more

Form validation can be done using HTML attributes like required, pattern, and maxlength. Phone number validation with country code can be achieved using regex.

• Use the 'required' attribute to make fields mandatory

• Use the 'pattern' attribute with regex to validate input format

• Use the 'maxlength' attribute to limit the number of characters in a field

• For phone number validation with country code, use regex to match the desired format. For example, /^\+[0-9]{1,3}-[0-9]{3}-[0-9]{7}...read more

Standard profiles on SFDC and web to lead in SFDC

• Standard profiles in SFDC are pre-built sets of permissions and access levels for users

• Web-to-Lead is a feature in SFDC that allows you to capture lead information from your website and automatically create a lead record in SFDC

• To set up Web-to-Lead, you need to create a web form on your website and then configure the form to send the data to SFDC

• Standard profiles can be assigned to users to control their access to different pa...read more

SAML is used for authentication in Angular by integrating SAML libraries and configuring SAML settings.

• SAML libraries like 'angular-saml2-js' can be used to integrate SAML in Angular

• SAML settings like 'issuer', 'identityProviderUrl', 'logoutUrl', etc. need to be configured

• After successful authentication, SAML response is received and verified to grant access to the user

Developed custom functionality for various projects.

• Created a custom payment gateway integration for an e-commerce platform.

• Implemented a personalized recommendation system based on user preferences for a streaming service.

• Developed a custom data visualization tool for analyzing sales data in a retail application.

Constraints are limitations or restrictions that are put on a system or process.

• Constraints can be physical, such as the size or weight of a product

• Constraints can also be related to time, budget, or resources

• Constraints can impact the design, development, and testing of a system

• Examples of constraints include regulatory requirements, customer specifications, and technical limitations

Transformation refers to the process of changing or converting something from one form to another.

• Transformation can occur in various fields such as technology, business, and personal development.

• Examples of transformation include digital transformation, organizational transformation, and personal transformation.

• Transformation often involves a significant change in mindset, processes, and systems.

• Successful transformation requires careful planning, communication, and executio...read more

Java 8 introduced features like lambda expressions, streams, and default methods. Java 11 introduced features like local-variable syntax for lambda parameters and HTTP client API.

• Java 8: Lambda expressions allow functional programming in Java. Streams provide a way to work with collections. Default methods allow adding new methods to interfaces without breaking existing implementations.

• Java 11: Local-variable syntax for lambda parameters simplifies code readability. HTTP clie...read more

To consume a web service in an application, use HTTP requests to send and receive data.

• Identify the web service endpoint and its API documentation

• Choose a programming language and framework to make HTTP requests

• Send HTTP requests to the web service endpoint with required parameters

• Receive and parse the response data from the web service

• Handle errors and exceptions appropriately

Credit card numbers should be stored securely using encryption and hashing algorithms.

• Use encryption and hashing algorithms to store credit card numbers securely

• Never store the full credit card number, only store the last 4 digits for identification purposes

• Use a secure database to store the credit card information

• Implement strict access controls to limit who can access the credit card information

Code to get response for given resource and base URI, explanation of serialization and deserialization with POGO classes.

• To get response for given resource and base URI, use HTTP client libraries like Apache HttpClient or OkHttp

• Serialization is the process of converting an object into a stream of bytes to store or transmit it over a network. Deserialization is the reverse process of converting a stream of bytes back into an object.

• POGO (Plain Old Java Object) classes are used...read more

Python's simplicity, versatility, and ease of use make it popular. Java's complexity and verbosity make it less popular.

• Python has a simpler syntax and is easier to learn than Java.

• Python is versatile and can be used for a wide range of applications, including web development, data analysis, and artificial intelligence.

• Java's verbosity and complexity make it less appealing to developers.

• Python has a large and active community that contributes to its popularity.

• Java's populari...read more

Callback hell is a situation where multiple nested callbacks make the code difficult to read and maintain.

• Use named functions instead of anonymous functions to make code more readable.

• Use promises or async/await to handle asynchronous operations in a more organized way.

• Break down complex functions into smaller, more manageable functions.

• Use libraries like async.js to handle asynchronous operations in a more structured manner.

Program to display prime numbers from 1-35

• Loop through numbers 1-35

• Check if each number is prime

• If prime, display the number

Hashmap is a data structure that stores key-value pairs using a hash function.

• Hashmap uses a hash function to map keys to their corresponding values.

• It has constant time complexity for insertion, deletion, and retrieval.

• Collisions can occur when two keys map to the same index, which is resolved using separate chaining or open addressing.

• Load factor determines the threshold for resizing the hashmap.

• Java's implementation of hashmap uses an array of linked lists for separate cha...read more

Access specifiers in C language control the visibility and accessibility of variables and functions.

• C language has three access specifiers: public, private, and protected.

• Public variables and functions can be accessed from anywhere in the program.

• Private variables and functions can only be accessed within the same file.

• Protected variables and functions can be accessed within the same file and any derived classes.

• Access specifiers are used in struct and class definitions to co...read more

Record Triggered Flow is a type of Flow in Salesforce that is triggered when a record is created or updated.

• Record Triggered Flow is used to automate processes in Salesforce based on changes to records.

• It can be set to run before or after the record is saved.

• Record Triggered Flow can access and update related records as well.

• It is a powerful tool for automating complex business processes in Salesforce.

CPQ offers multiple products including Configure, Price, Quote, Contract Management, and Billing.

• Configure: Allows users to customize products based on customer needs

• Price: Calculates pricing based on configurations and discounts

• Quote: Generates quotes for customers based on configured products

• Contract Management: Manages contracts and agreements with customers

• Billing: Handles invoicing and payment processing

Bundle product is a group of related products sold together, while nested bundle is a bundle within a bundle.

• Bundle product is a collection of multiple products sold together as a single unit.

• Nested bundle is a bundle that contains another bundle within it.

• Example: A laptop bundle may include a laptop, a laptop bag, and a mouse. Within this bundle, there could be a nested bundle for extended warranty options.

Comparable and comparator concepts and sorting by use of comparator functional Interface.

• Comparable interface is used to define natural ordering of objects

• Comparator interface is used to define custom ordering of objects

• Sorting can be done using Comparator functional interface

• Example: Sorting a list of employees by their salary using Comparator

You can configure 2 DB in 1 Spring Boot application by defining multiple DataSource beans and configuring them in application.properties.

• Define multiple DataSource beans in your configuration class.

• Configure each DataSource bean with its respective database properties in application.properties.

• Use @Qualifier annotation to specify which DataSource to use in your repositories or services.

ASAP methodology is a structured approach to implement SAP software.

• ASAP stands for Accelerated SAP

• It consists of five phases: Project Preparation, Business Blueprint, Realization, Final Preparation, and Go-Live and Support

• Each phase has specific deliverables and tasks to be completed

• ASAP methodology ensures that the implementation is completed on time, within budget, and meets the business requirements

• I have used ASAP methodology in my previous project to implement SAP S/4HA...read more

The size of the ring of 300×450 beams depends on the diameter of the ring.

• The size of the ring can be determined by calculating the circumference of the ring.

• The formula to calculate the circumference of a ring is 2πr, where r is the radius of the ring.

• To find the radius, we need to know the diameter of the ring.

• Once we have the radius, we can calculate the circumference and determine the size of the ring.

Registry Keys are a hierarchical database that stores configuration settings and options on Windows systems.

• Registry Keys contain information about software, hardware, user preferences, and system settings.

• They are organized in a hierarchical structure similar to a file system.

• Registry Keys can be accessed and modified using the Registry Editor (regedit.exe) or programmatically using the Windows API.

• Some common locations for Registry Keys include HKEY_LOCAL_MACHINE, HKEY_CURR...read more

The word count problem involves counting the frequency of words in a given text.

• Use Java 8 streams to split the text into words, map each word to a key-value pair with word as key and count as value, and then collect the results using groupingBy and counting collectors.

• Example: Stream.of(text.split("\\s+")).collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));

List is an ordered collection of elements while set is an unordered collection of unique elements.

• Lists allow duplicate elements while sets do not.

• Lists are accessed by index while sets are accessed by value.

• Lists are represented by square brackets [] while sets are represented by curly braces {}.

• Example: [1, 2, 3] is a list while {1, 2, 3} is a set.

Yes, method overloading is possible in C++.

• Method overloading allows multiple functions with the same name but different parameters.

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

• Example: void print(int x), void print(float x), void print(char x) can all be overloaded.

• Overloading can also be done with operators like +, -, *, /, etc.

• Overloading improves code readability and reduces code duplication.

My strongest point in Azure is my expertise in designing and implementing highly scalable and resilient cloud solutions.

• I have extensive experience in designing and implementing cloud solutions using Azure services such as Virtual Machines, Azure Functions, Azure App Service, and Azure Storage.

• I have a deep understanding of Azure networking and security, including Virtual Networks, Network Security Groups, and Azure Active Directory.

• I am skilled in using Azure DevOps for cont...read more

QTP is a test automation tool. findelement() is used to find a single element, findelements() is used to find multiple elements.

• QTP is short for QuickTest Professional, a test automation tool used for functional and regression testing.

• findelement() is a method in QTP used to find a single element on a web page based on the specified locator.

• findelements() is a method in QTP used to find multiple elements on a web page based on the specified locator.

• The findelement() method re...read more

Flow control shape in Boomi is used to control the flow of data within a process.

• Flow control shape allows you to route data based on conditions or criteria.

• It can be used to loop through a set of data multiple times until a certain condition is met.

• Examples include decision shape, branch shape, and stop shape.

Steps performed when a migration requirement comes

• Assess the current system and identify the scope of migration

• Determine the target system and its requirements

• Plan the migration process and create a timeline

• Test the migration process in a non-production environment

• Execute the migration process and monitor for any issues

• Validate the migrated system to ensure it meets the requirements

• Provide post-migration support and maintenance

I will conduct annual appraisal of my direct reportees through a structured process involving goal setting, regular feedback, and performance evaluation.

• Set clear and measurable goals at the beginning of the year

• Provide regular feedback throughout the year to ensure alignment and progress

• Conduct a formal performance evaluation at the end of the year

• Use a combination of quantitative and qualitative measures to assess performance

• Discuss strengths, areas for improvement, and car...read more

No, you will not see 2 objects in the set. To insert unique objects to a set, you can override the equals() and hashCode() methods in the object class.

• In a set, each element must be unique based on the equals() method. If you add 2 objects with the same attribute values, only one will be stored in the set.

• To ensure uniqueness, override the equals() and hashCode() methods in the object class. This will define how objects are compared and stored in the set.

• For example, if you h...read more

Autoscaling is a feature in cloud computing that automatically adjusts the number of compute resources based on workload.

• Autoscaling helps in optimizing resource utilization and maintaining performance during peak loads.

• It works by monitoring metrics such as CPU utilization or network traffic, and then adding or removing instances as needed.

• An example scenario could be setting up autoscaling for a web application that experiences high traffic during certain times of the day.

Yes, I have worked on Amendment. It involves making changes to existing software code or documentation.

• Amendment involves modifying existing code or documentation to improve functionality or fix issues.

• Examples include updating a software feature to meet new requirements, fixing bugs in the code, or enhancing performance.

• Amendment may also involve revising documentation to reflect changes made to the software.

Renewal in CPQ refers to the process of renewing a contract or subscription for a product or service.

• Renewal in CPQ involves generating a renewal quote for an existing contract or subscription.

• The renewal flow typically includes reviewing the terms of the existing contract, making any necessary adjustments, and generating a new quote for the renewed contract.

• Customers may have the option to renew their contract for a specified period of time, with the possibility of negotiati...read more

Answering questions related to Selenium Automation and Java programming concepts.

• Action classes are used to perform complex user interactions like drag and drop, double click, etc.

• Alerts are used to handle pop-up windows and messages in web applications.

• OOps concepts like inheritance, encapsulation, and polymorphism are implemented in Selenium Automation to create reusable and maintainable code.

• Regression testing is done to ensure that new changes or updates to the applicatio...read more

To make a class immutable in Java, we need to follow certain guidelines.

• Make the class final

• Make all fields private and final

• Do not provide setter methods

• If the field is mutable, return a clone of it instead of the original object

• Ensure that any mutable objects passed to the constructor are not modified outside the class

Fold taper refers to the change in thickness of a fold along its length, while migration apron is a sedimentary deposit formed at the base of a fold.

• Fold taper is the variation in thickness of a fold from its hinge to its limbs.

• It is caused by the differential shortening and thickening of rock layers during folding.

• Fold taper can be observed in geological structures such as anticlines and synclines.

• Migration apron is a sedimentary deposit that accumulates at the base of a fol...read more

The interview questions cover topics such as BR, async, data visibility, function calling, string manipulation, integrations, and server-side data retrieval.

• BR stands for Business Rule, which is a server-side script used to define and enforce business logic in ServiceNow.

• The difference between after and async is that 'after' runs the script after the record is saved, while 'async' runs the script asynchronously.

• To restrict data visibility without using ACL, you can use client...read more

n-1 in agile refers to the number of testers required to test a feature, where n is the total number of testers.

• n-1 is a formula used to determine the number of testers needed to test a feature in agile development.

• It means that one tester less than the total number of testers is required to test a feature.

• For example, if there are 5 testers in a team, then n-1 would mean that 4 testers are required to test a feature.

• This approach ensures that there is enough coverage and col...read more

A bug is a coding error that causes unexpected behavior. A defect is a deviation from the expected behavior.

• A bug is a mistake made by a programmer while writing code.

• A defect is a problem with the software that causes it to behave differently than expected.

• Bugs can be fixed by correcting the code, while defects require a deeper analysis of the software.

• Examples of bugs include syntax errors, logical errors, and runtime errors.

• Examples of defects include incorrect calculation...read more

Spark architecture, lazy evaluation, repartition vs coalesce

• Spark architecture consists of a driver program, cluster manager, and worker nodes

• Lazy evaluation is a feature of Spark where transformations are not executed until an action is called

• Repartition function shuffles data across partitions while coalesce reduces the number of partitions

• Repartition can increase or decrease the number of partitions while coalesce only decreases

• Repartition is a costly operation while coale...read more

Abstract class is a class that cannot be instantiated while abstract method is a method without implementation.

• Abstract class can have both abstract and non-abstract methods while abstract method can only exist in an abstract class or interface.

• Abstract class can have constructors while abstract method cannot.

• Abstract class can provide default implementation for its non-abstract methods while abstract method cannot.

• Example of abstract class: Animal class with abstract method ...read more

To configure Application Gateway, create a resource group, create an application gateway, configure listeners, backend pools, and rules.

• Create a resource group

• Create an application gateway

• Configure listeners

• Configure backend pools

• Configure rules

To access security on CICS screen on distributed system, use CICS Transaction Server Security.

• Use CICS Transaction Server Security to control access to CICS resources.

• Define security policies and profiles to control access to CICS resources.

• Use the CICS Security API to check security status and perform security-related tasks.

• Examples of CICS security features include RACF, ACF2, and Top Secret.

• Ensure that all users have appropriate security clearance before accessing CICS res...read more

Code words in test runner file in Cucumber

• Cucumber uses Gherkin syntax for writing feature files

• Test runner file specifies the location of feature files and step definitions

• Code words in test runner file include 'feature', 'glue', 'tags', 'plugin', 'monochrome', etc.

Interview questions for Associate Designer position

• Explained a project from my portfolio

• Differentiated between UI and UX

• Discussed design principles

• Provided examples of good and bad UX

• Answered questions on projects in portfolio

OOPs concepts include encapsulation, inheritance, and polymorphism. Design patterns used in my projects include Singleton and Factory.

• Encapsulation: bundling data and methods that operate on that data within a single unit

• Inheritance: creating new classes from existing ones, inheriting their properties and methods

• Polymorphism: ability of objects to take on many forms, allowing for flexibility and extensibility

• Singleton: ensuring only one instance of a class is created and prov...read more

Middleware in ASP.NET Core is software that sits between the web server and the application, handling requests and responses.

• Middleware is a pipeline of components that can be added to the application's request processing pipeline.

• Each middleware component can handle a specific aspect of the request/response cycle.

• Examples of middleware include authentication, logging, and routing.

• Middleware can be added to the pipeline using the Use() method in the Startup class.

• Middleware c...read more