100+ Suvarna Durga Agro Products Interview Questions and Answers

Understanding OOP concepts, SOLID principles, design patterns, and C# features for software engineering.

• OOP concepts include encapsulation, inheritance, polymorphism, and abstraction.

• SOLID principles consist of Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion.

• Design patterns like Singleton and Factory Method are commonly used in software development.

• In real-world context, Singleton pattern ensures a class has only one in...read more

Empathy is the ability to understand and share the feelings of others. To deal with an irritated customer, listen actively, apologize sincerely, offer solutions, and show genuine concern.

• Listen actively to the customer's concerns and frustrations.

• Apologize sincerely for any inconvenience caused.

• Offer solutions or alternatives to address the customer's issue.

• Show genuine concern and understanding for the customer's feelings.

• Maintain a calm and professional demeanor throughout ...read more

MVC architecture in ASP.NET Core is a design pattern that separates an application into three main components: Model, View, and Controller.

• MVC architecture in ASP.NET Core helps in organizing code and improving maintainability.

• ASP.NET Core is a cross-platform, high-performance framework for building modern, cloud-based, Internet-connected applications.

• Kestrel is a cross-platform web server for ASP.NET Core that is lightweight and fast.

• ASP.NET Core is different from plain .NET...read more

Basic OOPS concepts of Java include inheritance, encapsulation, polymorphism, and abstraction. String is immutable while StringBuffer is mutable.

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

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.

• Stri...read more

Questions related to finance and banking

• Convertible bonds are a type of bond that can be converted into shares of the issuing company

• Currency rate swaps involve exchanging interest payments in different currencies

• Derivative markets include options, futures, and swaps. Futures are standardized contracts traded on exchanges, while forwards are customized contracts traded over-the-counter

• Total return swaps involve exchanging the total return of an asset or portfolio for a fixed ...read more

Three way handshake is a method used in TCP/IP communication to establish a connection between a client and a server.

• Three way handshake involves three steps: SYN, SYN-ACK, and ACK.

• The client sends a SYN packet to the server to initiate the connection.

• The server responds with a SYN-ACK packet, acknowledging the client's request.

• Finally, the client sends an ACK packet to the server, confirming the connection establishment.

• This process ensures reliable and synchronized communic...read more

JOINS are used in SQL to combine data from two or more tables based on a related column.

• Inner JOIN returns only the matching rows from both tables

• Equi JOIN is a type of Inner JOIN where the join condition is based on equality between two columns

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column

Ways to enhance performance for web applications include optimizing code, using caching mechanisms, minimizing HTTP requests, and utilizing content delivery networks.

• Optimize code by removing unnecessary code, using efficient algorithms, and minimizing database queries.

• Implement caching mechanisms such as browser caching, server-side caching, and database caching to reduce load times.

• Minimize HTTP requests by combining CSS and JavaScript files, using image sprites, and reduci...read more

Switches work on layer 2 and routers work on layer 3. Types of switches include unmanaged, managed, and layer 3 switches.

• Switches work on layer 2 of the OSI model and routers work on layer 3.

• Switches are used to connect devices within a network and forward data based on MAC addresses.

• Types of switches include unmanaged, managed, and layer 3 switches.

• Routers are used to connect different networks and forward data based on IP addresses.

• Types of routers include edge routers, cor...read more

I would start by reproducing the issue, analyzing logs, checking code changes, and using debugging tools.

• Reproduce the issue to understand the exact scenario where the defect occurs.

• Analyze logs to identify any error messages or warnings related to the defect.

• Check recent code changes to see if any recent modifications could have caused the defect.

• Use debugging tools like breakpoints, logging, and profiling to trace the issue in the code.

• Collaborate with team members to brain...read more

Stay calm, acknowledge the situation, and offer to investigate and provide a report.

• Remain calm and professional

• Acknowledge the concern and apologize for any inconvenience

• Offer to investigate the issue and provide a report as soon as possible

• Ask for any additional information or details that may help in the investigation

• Take steps to prevent similar issues from occurring in the future

Exceptions in inheritance can be handled by using try-catch blocks in the derived class.

• Use try-catch blocks in the derived class to catch exceptions thrown by the base class methods.

• Handle exceptions specific to the derived class in the catch block.

• Consider using super() to call the base class constructor within the try block.

• Avoid catching general exceptions unless necessary to maintain code clarity.

• Ensure proper exception handling to prevent unexpected program behavior.

Our automation framework is built using Selenium WebDriver and TestNG.

• We use Selenium WebDriver for browser automation

• TestNG is used for test management and reporting

• We also use Apache POI for data-driven testing

• Our framework is designed to be modular and scalable

• We have implemented page object model design pattern

• We use Jenkins for continuous integration and deployment

Breaking changes can be implemented by following a structured process to minimize impact on users.

• Communicate the changes to stakeholders in advance

• Provide detailed documentation on the changes and how to adapt to them

• Implement versioning to allow users to choose when to adopt the changes

• Use feature flags to gradually roll out the changes and monitor impact

• Run thorough testing to ensure the changes do not introduce new bugs

Carry refers to the share of profits that private equity fund managers receive after meeting certain performance benchmarks.

• Carry is a form of incentive compensation for private equity fund managers.

• It is typically a percentage of the profits earned by the fund after a certain hurdle rate has been met.

• For example, if the hurdle rate is 8% and the fund earns a return of 15%, the carry would be calculated on the 7% excess return.

• Carry is usually split between the general partne...read more

I select color palette based on brand guidelines, target audience, and industry standards. For a banking app, I consider trust, security, and professionalism.

• Consider brand guidelines and colors to maintain consistency

• Think about target audience and their preferences

• Take into account industry standards for financial apps

• For a banking app, prioritize trust, security, and professionalism

• Strength: Strong understanding of color theory and design principles

• Weakness: Sometimes stru...read more

Divide array in two halves and keep each half in ascending order without using new Array.

• Use Array.sort() method to sort the original array

• Use Array.slice() method to divide the array into two halves

• Use Array.reverse() method to reverse the second half of the array

Interfaces are contracts that define a set of methods and properties that a class must implement.

• Interfaces provide a way to achieve abstraction and polymorphism in object-oriented programming.

• They allow for loose coupling between classes and promote code reusability.

• Interfaces can be used to define common behavior across multiple classes.

• Example: IDisposable interface in C# ensures that an object can be properly disposed of when it is no longer needed.

• Example: IComparable in...read more

Header files in programming languages contain declarations of functions, variables, and constants that are used in multiple source files.

• Header files allow for modular programming by separating interface from implementation.

• They help in reducing code duplication by providing a central location for commonly used declarations.

• Header files are included in source files using #include directive.

• Examples of header files in C programming language include stdio.h, math.h, and string....read more

iOS and Android are two different mobile operating systems with different features and user interfaces.

• iOS is exclusive to Apple devices while Android is used by multiple manufacturers

• iOS has a more closed system with limited customization options while Android is more open and customizable

• iOS has a more consistent user interface across devices while Android can vary depending on the manufacturer

• Android has a wider range of price points for devices while iOS devices tend to b...read more

The number of round objects that can fit in a square box depends on the size of the objects and the box.

• The number of round objects that can fit in a square box depends on the size of the objects and the box dimensions.

• If the round objects are small and the box is large, more objects can fit.

• If the round objects are large and the box is small, fewer objects can fit.

• The packing efficiency of the objects also plays a role in determining the number that can fit.

I would analyze the impact of the defect and explore alternative solutions.

• Analyze the impact of the defect on the overall system functionality

• Discuss with the team to brainstorm alternative solutions

• Consider workarounds or temporary fixes while a permanent solution is being developed

CIA Triad ensures data security. DOS attack can cause loss of availability.

• CIA Triad stands for Confidentiality, Integrity, and Availability.

• It ensures data security by protecting against unauthorized access, alteration, and destruction.

• DOS attack can cause loss of availability by overwhelming a system with traffic or requests.

• This can result in the system becoming unresponsive or crashing, making the data unavailable.

• For example, a website may become unavailable during a DO...read more

OTC stands for Over-The-Counter. It refers to the trading of financial instruments directly between two parties without the involvement of an exchange.

• OTC trading involves direct communication between the buyer and seller, without the need for a centralized exchange.

• OTC markets are less regulated than exchange-traded markets.

• OTC trading is common in the foreign exchange, bond, and derivatives markets.

• The process of OTC involves negotiation, pricing, and settlement between the...read more

Inheritance is a mechanism in object-oriented programming where a class is based on another class.

• Inheritance allows a subclass to inherit properties and methods from a superclass.

• The subclass can also add its own properties and methods.

• Examples include a Car class inheriting from a Vehicle class, or a Dog class inheriting from an Animal class.

I would try to negotiate with my manager and see if I can take the leaves on some other dates.

• I would first try to talk to my manager and explain the situation

• I would try to negotiate and see if I can take the leaves on some other dates

• If that is not possible, I would try to make the most of the remaining days and celebrate Diwali with my family and friends

• I would also try to take some time off during the weekend to make up for the lost time

Yes, I have experience in Windows Server Administration.

• I have experience in managing and maintaining Windows Server 2012 and 2016.

• I am proficient in Active Directory, DNS, DHCP, and Group Policy Management.

• I have experience in configuring and troubleshooting network services and protocols.

• I am familiar with PowerShell scripting for automation and task scheduling.

• I have experience in managing virtualization technologies such as Hyper-V and VMware.

Possible reasons for VM migration failure to other host

• Incompatible hardware or software on the destination host

• Insufficient resources on the destination host

• Network connectivity issues between the source and destination hosts

• Security restrictions preventing the migration

• Incorrect configuration of the virtual machine

• Lack of permissions for the migration process

Annual ratings are managed through a performance management system that includes goal setting, regular feedback, and performance evaluations.

• Set clear and measurable goals for each employee at the beginning of the year

• Provide regular feedback and coaching throughout the year to ensure employees are on track to meet their goals

• Conduct formal performance evaluations at the end of the year to assess employee performance against their goals and provide ratings accordingly

• Use a st...read more

Identifying vulnerabilities involves scanning for weaknesses and analyzing potential threats.

• Perform regular vulnerability scans using tools like Nessus or OpenVAS

• Analyze system logs and network traffic for suspicious activity

• Stay up-to-date on security patches and advisories

• Conduct penetration testing to simulate attacks and identify weaknesses

• Utilize threat intelligence sources to stay informed of emerging threats

• Implement security best practices such as strong passwords an...read more

Private equity is a type of investment where funds are raised from investors to acquire or invest in companies that are not publicly traded.

• Private equity firms typically buy companies with the intention of improving their operations and profitability before selling them for a profit.

• Private equity investments are usually made in mature companies with a proven track record of success.

• Private equity firms may also provide capital to help companies expand or make acquisitions.

• E...read more

Various types of packets can be used for DOS attacks, including SYN floods, UDP floods, and ICMP floods.

• SYN floods involve sending a large number of SYN packets to overwhelm the target server's resources.

• UDP floods involve sending a large number of UDP packets to consume the target server's bandwidth.

• ICMP floods involve sending a large number of ICMP packets to flood the target server with traffic.

• Other types of packets, such as HTTP GET requests or DNS queries, can also be u...read more

Factors on Bloomberg can be found by searching for the relevant security and selecting the 'FA' function.

• Search for the security on Bloomberg

• Select the 'FA' function

• Review the available factors for the security

Design patterns in C# are reusable solutions to common problems in software design.

• Some common design patterns in C# include Singleton, Factory, Observer, and Strategy.

• Design patterns help in creating maintainable and scalable code by providing proven solutions to common design problems.

• For example, the Singleton pattern ensures that a class has only one instance and provides a global point of access to it.

A bind instrument is a debt instrument while an equity instrument represents ownership in a company.

• A bind instrument is a loan that must be repaid with interest while an equity instrument represents ownership in a company.

• Bind instruments have a fixed rate of return while equity instruments have variable returns based on the company's performance.

• Examples of bind instruments include bonds and debentures while examples of equity instruments include stocks and shares.

The deliverables of a Business Analyst include requirements documents, process models, and test plans.

• Requirements documents: Business Analysts gather and document the functional and non-functional requirements of a project.

• Process models: Business Analysts create process flow diagrams and models to illustrate the current and future state of business processes.

• Test plans: Business Analysts develop test plans and test cases to ensure that the implemented solution meets the spe...read more

Cut the cake in half horizontally, then stack the halves and cut in half vertically.

• Cut the cake in half horizontally with the first slice.

• Stack the halves and cut in half vertically with the second slice.

• Finally, cut the stack diagonally with the third slice to get 8 pieces.

• Ensure the slices intersect at the center of the cake for even pieces.

IRD stands for Interface Requirements Document, IDD stands for Interface Design Document, and BRD stands for Business Requirements Document.

• IRD is a document that outlines the requirements for the interface between different systems or components.

• IDD is a document that describes the design of the interface, including the data formats, protocols, and communication methods.

• BRD is a document that captures the business requirements for a project or system, including the objective...read more

Agile ceremonies include daily stand-ups, sprint planning, sprint review, and retrospective meetings.

• Daily stand-ups: brief meetings to discuss progress and plan for the day

• Sprint planning: meeting to plan the upcoming sprint

• Sprint review: meeting to review the completed sprint and demo the work

• Retrospective meetings: meeting to reflect on the sprint and identify areas for improvement

Observables are used in RxJS to handle asynchronous operations, input/output refers to data flow, ForJoin and MergeMap are operators, interceptors are used for handling HTTP requests.

• Observables are used for handling asynchronous operations in RxJS

• Input/Output refers to the flow of data into and out of a system

• ForJoin is used to combine multiple observables into a single observable

• MergeMap is an operator used to merge observables and map their values

• Interceptors are used in A...read more

BPO stands for Business Process Outsourcing. It refers to the practice of contracting specific business processes to a third-party service provider.

• BPO involves outsourcing non-core business functions to external vendors.

• It helps companies focus on their core competencies and reduce costs.

• Common BPO services include customer support, technical support, data entry, and back-office operations.

• BPO can be onshore (within the same country), nearshore (in neighboring countries), or...read more

I prefer to work in a location that is easily accessible and has a good work-life balance. My preferred date of joining is within a month.

• Prefer location with good work-life balance

• Location should be easily accessible

• Preferred date of joining within a month

Derivatives are financial contracts that derive their value from an underlying asset or security.

• Types of derivatives include futures, options, swaps, and forwards.

• Futures are contracts to buy or sell an asset at a predetermined price and date.

• Options give the holder the right, but not the obligation, to buy or sell an asset at a predetermined price and date.

• Swaps involve exchanging cash flows based on different financial instruments.

• Forwards are similar to futures, but are c...read more

CX service refers to customer experience service, and tackling a difficult CX involves active listening, empathy, problem-solving, and effective communication.

• Active listening to understand the customer's concerns and needs

• Showing empathy towards the customer's situation and emotions

• Problem-solving to find a solution that meets the customer's expectations

• Effective communication to explain the resolution and ensure customer satisfaction

I prioritize tasks based on deadlines, importance, and impact on overall goals.

• I start by identifying all tasks and their respective deadlines.

• I prioritize tasks based on the urgency of the deadline and the impact on overall goals.

• I break down larger tasks into smaller, manageable sub-tasks to ensure progress is made consistently.

• I communicate with stakeholders to set realistic expectations and adjust priorities if necessary.

• I use tools like to-do lists, calendars, and projec...read more

I have over 5 years of experience in Functional QA, including creating test plans, executing test cases, and identifying defects.

• Experience creating test plans and test cases

• Identifying defects and working with development teams to resolve them

• Utilizing automation tools to streamline testing processes

• Collaborating with cross-functional teams to ensure product quality

• Experience in regression testing and performance testing

Tokens in Angular can be stored in local storage, session storage, or as cookies.

• Store tokens in local storage for persistent storage across browser sessions

• Use session storage for tokens that should be cleared when the browser is closed

• Store tokens as cookies for secure transmission over HTTPS

I will prioritize tasks based on their urgency, impact, and stakeholder importance.

• Assess the urgency of each task and prioritize accordingly

• Consider the impact of each task on the organization and prioritize accordingly

• Take into account the importance of each stakeholder and prioritize accordingly

• Communicate with stakeholders to understand their priorities and adjust accordingly

To check which file is taking up space in the system, you can use commands like du, df, and find.

• Use 'du' command to display disk usage of files and directories

• Use 'df' command to display disk space usage of file systems

• Use 'find' command to search for files based on size

SWAPS are financial contracts that allow two parties to exchange cash flows based on different financial instruments.

• Interest Rate Swaps: exchange of fixed and floating interest rate payments

• Currency Swaps: exchange of principal and interest payments in different currencies

• Credit Default Swaps: insurance against default on a debt obligation

• Commodity Swaps: exchange of cash flows based on commodity prices

• Equity Swaps: exchange of cash flows based on equity returns

Waterfall model is a linear sequential approach to software development.

• Requirements are gathered and analyzed

• Design is created based on requirements

• Implementation of design is done

• Testing is performed to ensure quality

• Deployment and maintenance of the software

• Each phase must be completed before moving to the next

• Changes are difficult to implement once a phase is completed

Transfer agency in investment banking is responsible for maintaining accurate records of investors' transactions and account balances.

• Transfer agency handles the processing of investor transactions, including subscriptions, redemptions, and transfers.

• They maintain accurate records of investor account balances and ensure timely and accurate reporting.

• Transfer agency also handles investor communications and provides customer service support.

• Examples of transfer agencies in inve...read more

A virtual function in C++ is a function that is declared within a base class and is redefined by a derived class.

• Virtual functions allow a derived class to provide a specific implementation of a function that is already defined in a base class.

• They are used in polymorphism to achieve runtime binding.

• Example: virtual void display() = 0; // pure virtual function

They are all application layer protocols used for communication over a network.

• They all operate at the application layer of the OSI model.

• They all use client-server architecture for communication.

• They all transmit data over a network.

• Examples: HTTP is used for web browsing, FTP for file transfer, and Telnet for remote access.

I have a passion for numbers and problem-solving, and I believe accounting is the foundation of finance.

• I enjoy working with numbers and analyzing financial data.

• I have strong attention to detail and organizational skills, which are essential in accounting.

• I believe accounting is the language of business and provides a solid foundation for a career in finance.

• I am interested in helping businesses make informed financial decisions and improve their overall performance.

Trade life cycle refers to the stages involved in a trade, MBS stands for Mortgage-Backed Securities, and corporate actions are events that affect a company's securities.

• Trade life cycle includes order initiation, execution, confirmation, settlement, and post-trade activities.

• Mortgage-Backed Securities (MBS) are financial instruments backed by a pool of mortgage loans.

• Types of corporate actions include dividends, stock splits, mergers, acquisitions, and spin-offs.

I effectively communicated project updates to team members through regular meetings and email updates.

• Scheduled weekly team meetings to discuss project progress and address any issues

• Sent out detailed email updates outlining project milestones and deadlines

• Encouraged open communication among team members to ensure everyone was on the same page

Polymorphism is the ability of a single function or method to operate on different data types.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Animal class with methods eat() and sleep(). Dog and Cat classes can inherit from Animal and override these methods.

I will listen to the customer's problem, empathize with them, and provide a solution that meets their needs.

• Listen actively to the customer's problem and ask clarifying questions

• Empathize with the customer and acknowledge their frustration

• Provide a solution that meets the customer's needs and preferences

• Follow up with the customer to ensure their problem has been resolved

Pesticide paradox refers to the phenomenon where running the same set of tests repeatedly can decrease their effectiveness. Deferred status is when a bug is not fixed immediately but is scheduled to be fixed later.

• Pesticide paradox occurs when running the same tests repeatedly leads to the tests no longer finding new bugs.

• To avoid pesticide paradox, testers need to regularly review and update their test cases.

• Deferred status is when a bug is acknowledged but not fixed immedia...read more

Use SQL queries to segregate alphabet and numbers in a table

• Use the SQL function REGEXP to filter out alphabets and numbers

• For example, to select only alphabets: SELECT column_name FROM table_name WHERE column_name REGEXP '^[a-zA-Z]'

• For numbers: SELECT column_name FROM table_name WHERE column_name REGEXP '^[0-9]'

GAP refers to Generally Accepted Accounting Principles and revenue recognition principles dictate when and how revenue should be recorded.

• GAP is a set of accounting standards used to ensure consistency in financial reporting.

• Revenue recognition principles determine the timing and amount of revenue that should be recorded.

• Revenue is typically recognized when it is earned and realized or realizable.

• Examples of revenue recognition principles include the percentage of completion ...read more

I have experience in cloud, ITIL, and incident tools.

• Worked with AWS and Azure cloud platforms

• Implemented ITIL processes for incident management

• Proficient in incident management tools like ServiceNow and JIRA

A journal entry for accrual is used to record expenses or revenues that have been incurred but not yet paid or received.

• Accruals are recorded at the end of an accounting period to ensure that expenses and revenues are matched to the correct period.

• The journal entry for an expense accrual involves debiting the expense account and crediting the accrued liability account.

• The journal entry for a revenue accrual involves debiting the accrued revenue account and crediting the reven...read more

End-to-end activities like NFR validation, gathering, and WLM ensure quality and performance of software.

• NFR validation involves testing non-functional requirements like performance, security, and usability.

• NFR gathering involves identifying and documenting non-functional requirements.

• WLM (Workload Management) involves managing the workload on the system to ensure optimal performance.

• Other end-to-end activities may include testing, deployment, and monitoring of the software.

• T...read more

Yes, as long as they have the necessary qualifications and experience.

• Qualifications and experience are the key factors in becoming a CEO.

• FIS employer can become a CEO if they have the necessary skills and experience.

• It is not uncommon for employees to work their way up to the CEO position.

• However, it ultimately depends on the company's hiring and promotion policies.

To increase the process, I would implement automation, streamline communication, and regularly review and update procedures.

• Implement automation tools to reduce manual tasks and improve efficiency

• Streamline communication channels to ensure quick and effective information sharing

• Regularly review and update procedures to identify areas for improvement and optimize the process

Data points for underwriting include financial history, credit score, employment status, and insurance claims.

• Financial history (income, assets, debts)

• Credit score

• Employment status

• Insurance claims history

The candidate is asked to explain certain concepts in detail related to software engineering.

• Explain the concepts thoroughly with examples

• Provide a clear and concise explanation of each concept

• Demonstrate understanding of the concepts through practical examples

Women empowerment refers to the process of providing women with the power to make decisions and control their lives.

• It involves giving women access to education, healthcare, and job opportunities.

• It also includes promoting gender equality and challenging gender stereotypes.

• Examples of women empowerment include women's right to vote, equal pay for equal work, and women in leadership positions.

• Women empowerment benefits not only women but also their families, communities, and s...read more

Object-oriented programming concepts play a vital role in developing frameworks.

• Inheritance: allows a class to inherit properties and methods from another class

• Encapsulation: hiding the implementation details of a class from other classes

• Polymorphism: ability of an object to take on many forms

• Abstraction: focusing on essential features of an object while hiding irrelevant details

• Examples: Selenium WebDriver framework uses inheritance to extend the functionality of the base cl...read more

The activity lifecycle describes the different states an activity goes through during its lifetime.

• When the screen is rotated, the activity is destroyed and recreated

• The activity goes through the onPause(), onStop(), and onDestroy() methods

• The onSaveInstanceState() method is called to save the activity's state

• The onCreate() method is called again to recreate the activity

• The onRestoreInstanceState() method is called to restore the saved state

Use case diagrams are visual representations of the interactions between users and a system.

• They depict the system's functionality from the user's perspective.

• They show the different actors and their roles in the system.

• They illustrate the various use cases and their relationships.

• They help in identifying the requirements of the system.

• They aid in communication between stakeholders.

• Example: A use case diagram for an online shopping system would show actors like customer, admi...read more

Yes, Python is case sensitive.

• Python is case sensitive, meaning variables, functions, and other identifiers must be typed with the correct capitalization to be recognized.

• For example, 'myVar' and 'MyVar' would be considered as two different variables in Python.

• Using incorrect capitalization can result in errors or unexpected behavior in Python code.

HashMap is a data structure that stores key-value pairs and provides fast retrieval of values based on their keys.

• HashMap is part of the Java Collections Framework.

• It allows null values and null keys.

• Keys must be unique, but values can be duplicated.

• HashMap uses hashing to store and retrieve elements efficiently.

• It provides constant-time performance for basic operations like get, put, and remove.

• Example: HashMap employeeSalaries = new HashMap<>();

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: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.

FIS is a global financial technology company providing software solutions for banking and payments.

• FIS offers a wide range of software solutions for financial institutions, including core banking systems, payment processing, and risk management.

• The company serves clients in over 130 countries and processes over 75 billion transactions annually.

• FIS was ranked #1 in the FinTech 100 list in 2020.

• Some of FIS's popular products include FIS Core Banking, FIS Payments, and FIS Risk ...read more

Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.

• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can access the properties and methods of the base class

• Example: Class 'Car' can inherit from class 'Vehicle' to reuse common vehicle attributes and methods

Data sharing between components is crucial for efficient communication and collaboration.

• Use a common data format for easy interpretation and integration

• Implement secure data transfer protocols to protect sensitive information

• Ensure data consistency and accuracy through proper validation and verification

• Consider the scalability and performance of the data sharing mechanism

• Examples include RESTful APIs, message queues, and shared databases

I will test any application by creating test cases, executing them, analyzing results, and reporting bugs.

• Understand the requirements and functionalities of the application

• Create test cases based on requirements and user scenarios

• Execute test cases manually or using automation tools

• Analyze test results and compare them with expected outcomes

• Report bugs and issues found during testing

• Perform regression testing to ensure previous functionality is not affected by new changes

Observables provide a more flexible and powerful way to handle asynchronous data streams compared to promises.

• Observables can handle multiple values over time, while promises can only handle a single value.

• Observables can be cancelled, while promises are not cancellable.

• Observables support operators for transforming, combining, and filtering data streams.

• Observables provide better error handling capabilities compared to promises.

MD5 is a hash function that produces a 128-bit hash value while SHA-2 is a family of hash functions that produce hash values of varying lengths.

• MD5 produces a fixed-length hash value of 128 bits while SHA-2 produces hash values of 224, 256, 384, or 512 bits.

• MD5 is considered less secure than SHA-2 due to its susceptibility to collision attacks.

• SHA-2 is a family of hash functions that includes SHA-224, SHA-256, SHA-384, and SHA-512.

• SHA-2 is widely used for digital signatures, ...read more

The data type of auto is determined by the value assigned to it at compile time.

• The auto keyword in C++ is used to automatically deduce the data type of a variable based on its initializer.

• The data type of auto can be any valid C++ type, including fundamental types, user-defined types, or even complex types like function pointers or lambda expressions.

• The actual data type of auto is resolved by the compiler during compilation, so it can vary depending on the context and the v...read more

Splunk has a hierarchy of knowledge objects to organize and manage data.

• The hierarchy includes apps, add-ons, and configurations.

• Apps contain dashboards, reports, and alerts.

• Add-ons provide additional functionality to apps.

• Configurations include indexes, sourcetypes, and fields.

• Knowledge objects can be shared across the hierarchy.

• Higher level objects inherit settings from lower level objects.

Maintaining security in applications involves implementing encryption, authentication, authorization, and regular security audits.

• Implement encryption to protect data in transit and at rest

• Use strong authentication mechanisms like multi-factor authentication

• Implement proper authorization controls to restrict access to sensitive data

• Regularly conduct security audits and penetration testing to identify vulnerabilities

Application deployment on Windows server involves packaging the application, configuring the server, and deploying the application using tools like IIS or PowerShell.

• Package the application into a deployable format such as a zip file or MSI installer

• Configure the Windows server with necessary dependencies and settings for the application to run

• Deploy the application using tools like Internet Information Services (IIS) or PowerShell scripts

• Test the deployed application to ensu...read more

Lending origination and servicing involves the process of granting loans and managing them throughout their lifecycle.

• Lending origination refers to the process of evaluating loan applications, determining eligibility, and approving or rejecting loans.

• Lending servicing involves managing the loan after it has been originated, including collecting payments, handling customer inquiries, and managing any changes or modifications to the loan terms.

• Origination and servicing activiti...read more

TCP is a connection-oriented protocol while UDP is a connectionless protocol.

• TCP provides reliable, ordered, and error-checked delivery of data while UDP does not guarantee any of these.

• TCP is slower but more reliable while UDP is faster but less reliable.

• TCP is used for applications that require high reliability and accuracy while UDP is used for applications that require speed and efficiency.

• Examples of TCP-based applications include email, file transfer, and web browsing w...read more