70+ Mathaiah Interview Questions and Answers

Managing a new engagement awarded to Infosys

• Conduct a kick-off meeting with the client to understand their requirements and expectations

• Create a detailed project plan with timelines, milestones, and deliverables

• Assign a project team with the required skills and expertise

• Establish communication channels with the client and stakeholders

• Monitor project progress and identify and mitigate risks

• Ensure quality deliverables and timely completion of the project

• Regularly report project...read more

Filtering candidates from a large pool of graduates

• Define clear job requirements and qualifications

• Use automated screening tools to filter resumes

• Conduct initial phone screenings to assess communication skills

• Administer technical assessments to evaluate coding abilities

• Conduct in-person interviews to assess cultural fit and team dynamics

AI can streamline ticketing systems, reduce costs, improve brainstorming techniques, and optimize outsourcing decisions.

• AI can automate ticketing processes, reducing manual work and improving efficiency.

• AI can analyze data to identify cost-saving opportunities and optimize resource allocation.

• AI can enhance brainstorming sessions by providing data-driven insights and suggestions.

• Outsourcing decisions can be optimized using AI algorithms to analyze factors like cost, quality, ...read more

To carry out change management, I would structure my approach by following these steps:

• 1. Assess the current state: Understand the organization's current culture, processes, and readiness for change.

• 2. Define the desired state: Clearly articulate the vision and goals of the change initiative.

• 3. Develop a change management plan: Create a comprehensive plan that includes communication, training, and stakeholder engagement strategies.

• 4. Identify and engage stakeholders: Identify...read more

Automated claims process by implementing RPA and AI technologies.

• Identified repetitive tasks and processes in the claims process.

• Implemented Robotic Process Automation (RPA) to automate data entry and validation.

• Utilized Artificial Intelligence (AI) to automate claims assessment and decision-making.

• Reduced claims processing time by 50% and improved accuracy by 90%.

• Trained staff on new technologies and processes to ensure successful implementation.

BGP attributes are characteristics used to influence routing decisions in Border Gateway Protocol.

• BGP attributes are used to determine the best path for routing traffic.

• Some common BGP attributes include AS Path, Next Hop, Local Preference, and MED.

• AS Path attribute shows the path of autonomous systems that the route has traversed.

• Next Hop attribute indicates the IP address to reach the next hop for the route.

• Local Preference attribute is used to influence the path selection ...read more

Data sources, KPIs, and strategic framework for Pharma Supply Chain and new product launch in Pharma Domain

• Data sources for Pharma Supply Chain include ERP systems, CRM systems, IoT devices, and external databases

• Phases in the organization include procurement, manufacturing, distribution, and sales

• KPIs for Commercial Analytics Dashboards include sales performance, inventory levels, demand forecasting accuracy, and supply chain efficiency

• Analytical insights generated can inclu...read more

To develop company profit, focus on increasing revenue, reducing costs, and improving operational efficiency.

• Identify and pursue new business opportunities

• Optimize pricing strategies

• Improve customer retention and acquisition

• Streamline operations and reduce wastage

• Invest in marketing and sales initiatives

• Expand into new markets or target new customer segments

Primary key is a unique identifier for a record in a database table.

• Primary key ensures data integrity by preventing duplicate records.

• It is used to establish relationships between tables in a database.

• Primary key can be a single column or a combination of columns.

• Examples of primary key include social security number, email address, etc.

Waterfall model is a linear sequential approach while Agile model is an iterative approach.

• Waterfall model follows a sequential process while Agile model follows an iterative process.

• Waterfall model is more rigid and structured while Agile model is more flexible and adaptable.

• Waterfall model requires complete and detailed planning upfront while Agile model allows for changes and adjustments throughout the project.

• Waterfall model is best suited for projects with well-defined r...read more

Confidence and academic excellence are important qualities for success at Infosys.

• Infosys values employees who are confident in their abilities and have a strong academic background.

• Confidence allows employees to take on new challenges and responsibilities.

• Academic excellence demonstrates a strong work ethic and dedication to learning.

• These qualities can lead to success and advancement within the company.

• For example, an employee who is confident in their abilities may be more...read more

Creating new technology for a company product requires research, innovation, and collaboration.

• Identify the problem or need that the new technology will address

• Conduct research on existing technologies and potential solutions

• Brainstorm and ideate with a team to generate new ideas

• Prototype and test the new technology to ensure it meets the desired specifications

• Collaborate with cross-functional teams to integrate the new technology into the product

• Continuously iterate and impr...read more

General accounting refers to the process of recording, summarizing, and reporting financial transactions of an organization.

• General accounting involves recording all financial transactions of a company, such as sales, purchases, expenses, and payments.

• It includes the preparation of financial statements, such as the balance sheet, income statement, and cash flow statement.

• General accounting ensures compliance with accounting principles and standards, such as Generally Accepted...read more

Query to display female count from emp table

• Use SELECT COUNT(*) to count the number of rows

• Use WHERE clause to filter for female employees

• Use the gender column in the emp table

RIP version 1 is a classful routing protocol while RIP version 2 is a classless routing protocol.

• RIP version 1 does not support VLSM (Variable Length Subnet Masking) while RIP version 2 does.

• RIP version 1 does not support authentication while RIP version 2 does.

• RIP version 1 broadcasts routing updates using the destination IP address 255.255.255.255 while RIP version 2 uses multicast address 224.0.0.9.

• RIP version 1 sends the entire routing table in updates while RIP version 2...read more

It is impossible to accurately determine the number of laptops in New York without more specific information.

• The question is too broad and lacks specific information such as the time frame, type of laptops, and location within New York.

• The number of laptops in New York is constantly changing due to purchases, sales, and replacements.

• There are many different types of laptops, including personal, business, and educational, which would affect the number.

• The location within New Y...read more

Insurance trends include digitalization, personalized policies, and increased focus on customer experience.

• Digitalization of insurance processes and services

• Personalized policies based on data analytics and customer behavior

• Increased focus on customer experience and satisfaction

• Emergence of new insurance products such as cyber insurance and usage-based insurance

• Growing importance of insurtech startups and partnerships

• Shift towards proactive risk management and prevention

• Incre...read more

Swapping two numbers without using a temporary variable in Java

• Use bitwise XOR operation to swap two numbers without using a temporary variable

• Example: int a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // Now a = 10, b = 5

SAP is an enterprise resource planning software that helps businesses manage various aspects of their operations.

• SAP stands for Systems, Applications, and Products in Data Processing.

• It is a software suite that integrates different modules to support various business functions.

• SAP FICO (Financial Accounting and Controlling) is a module within SAP that focuses on financial management and accounting processes.

• SAP provides real-time data processing, analytics, and reporting capa...read more

Square programming is not a commonly known term in software engineering.

• There is no known purpose of square programming in software engineering.

• It is possible that the interviewer may have meant something else.

• It is important to clarify the question before answering.

• Square programming may refer to a specific tool or framework used in a particular project.

SAP stands for Systems, Applications, and Products in Data Processing.

• SAP is a software company that provides enterprise resource planning (ERP) solutions.

• SAP software is used by businesses to manage their operations and finances.

• SAP has various modules such as FICO, MM, SD, HR, etc. that cater to different business needs.

• SAP FICO is a module that deals with financial accounting and controlling.

• SAP is widely used in industries such as manufacturing, retail, healthcare, etc.

RB stands for Routing and Bridging. It refers to the process of forwarding data packets between networks.

• RB is a fundamental concept in networking.

• It involves the routing of data packets between different networks.

• Bridging refers to the process of connecting two or more network segments together.

• RB helps in efficient data transmission and network connectivity.

• Example: RB is used in routers to determine the best path for data packets to reach their destination.

STP (Spanning Tree Protocol) is a network protocol that prevents loops in Ethernet networks by creating a loop-free logical topology.

• STP is used to prevent broadcast storms and network congestion caused by loops.

• It works by electing a root bridge and calculating the shortest path to the root bridge for each network segment.

• STP uses Bridge Protocol Data Units (BPDU) to exchange information between switches.

• It employs a tree-like structure with designated ports and blocked port...read more

JVM stands for Java Virtual Machine. It is responsible for executing Java bytecode.

• JVM is a part of the Java Runtime Environment (JRE)

• It interprets compiled Java code and executes it on the computer

• JVM provides platform independence to Java programs

• It manages memory allocation and garbage collection

• JVM also provides security by enforcing Java's security model

I have automated around 200 test cases in my previous job.

• Automated test cases for web applications using Selenium WebDriver

• Automated API test cases using RestAssured

• Automated mobile app test cases using Appium

• Used TestNG and JUnit frameworks for test automation

• Implemented data-driven and keyword-driven testing approaches

Cloud computing is the delivery of computing services over the internet.

• Cloud computing allows users to access data and applications from anywhere with an internet connection.

• It eliminates the need for physical servers and hardware, reducing costs and increasing scalability.

• Examples of cloud computing services include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

Mergers can be identified through various methods.

• Analyzing financial statements of companies involved

• Monitoring news and press releases

• Looking for changes in ownership or management

• Tracking stock prices and trading volumes

• Consulting industry experts and analysts

Yes, I have experience in VBA and coding.

• I have worked on automating tasks in Excel using VBA.

• I have also developed small applications using Visual Basic .NET.

• I am familiar with programming concepts such as loops, conditional statements, and functions.

• I have experience in debugging and troubleshooting code.

• I am always eager to learn new programming languages and technologies.

2 stroke engines have a power stroke in every revolution while 4 stroke engines have a power stroke in every other revolution.

• 2 stroke engines have a simpler design and are lighter than 4 stroke engines.

• 2 stroke engines have a higher power-to-weight ratio than 4 stroke engines.

• 4 stroke engines are more fuel efficient and have a longer lifespan than 2 stroke engines.

• 2 stroke engines are commonly used in small power tools and motorcycles while 4 stroke engines are used in cars ...read more

Chart of accounts is a list of all the accounts used by an organization to record financial transactions.

• Chart of accounts is a structured list of general ledger accounts.

• It provides a framework for organizing financial transactions and generating financial statements.

• Each account in the chart of accounts represents a unique category of transactions.

• Accounts are classified into different groups such as assets, liabilities, equity, revenue, and expenses.

• Examples of chart of ac...read more

I chose software side because of my passion for technology and problem-solving.

• Passion for technology and innovation

• Enjoy problem-solving and critical thinking

• Opportunities for growth and learning

• High demand and job security

• Examples: building websites, creating mobile apps, automating processes

Our company values quality and continuous improvement in software testing.

• We have a dedicated team for software testing

• We follow industry-standard testing methodologies

• We encourage and support continuous learning and development

• We prioritize quality over speed

• We have a culture of collaboration and open communication

I am doing well, and my ambition is to grow in Infosys by continuously learning and contributing to innovative technology solutions.

• I am doing well and excited about the opportunities at Infosys.

• I am focused on expanding my knowledge and skills in technology.

• I aim to contribute to the growth and success of Infosys through my work.

• I am eager to take on new challenges and responsibilities to advance my career.

My approach for conflict management involves active listening, empathy, and finding common ground.

• Listen actively to both parties involved

• Show empathy and understanding towards each person's perspective

• Find common ground and work towards a mutually beneficial solution

• Encourage open communication and respect for each other's opinions

• If necessary, involve a neutral third party mediator

• Follow up to ensure the resolution is working for all parties involved

R&R of a BA refers to Roles and Responsibilities of a Business Analyst.

• The BA is responsible for gathering and analyzing business requirements.

• They work closely with stakeholders to ensure project success.

• The BA must have strong communication and problem-solving skills.

• They may also be involved in testing and quality assurance.

• The BA plays a crucial role in bridging the gap between business and IT.

• Examples of BA responsibilities include creating use cases, process flows, and ...read more

Our company values integrity, innovation, and teamwork.

• Integrity: We always act with honesty and transparency in all our dealings.

• Innovation: We encourage creativity and constantly strive to improve our products and services.

• Teamwork: We work collaboratively to achieve our goals and support each other.

3NF is a database normalization technique that eliminates redundant data.

• Each non-key attribute is dependent on the primary key

• No transitive dependencies between non-key attributes

• Reduces data redundancy and improves data integrity

• Example: A table with customer details and their orders can be normalized to 3NF

C is a procedural programming language while C++ is an object-oriented programming language.

• C++ supports classes and objects while C does not.

• C++ has better support for polymorphism and inheritance than C.

• C++ has a larger standard library than C.

• C++ allows function overloading while C does not.

• C++ supports exception handling while C does not.

MS Azure functions issue and rectification

• Common issues with MS Azure functions include timeout errors, memory allocation problems, and authentication issues

• Rectification methods may involve adjusting timeout settings, optimizing memory usage, and verifying authentication credentials

• Examples of rectification steps include increasing timeout limits, optimizing code for better performance, and checking Azure AD configurations

Programming is the process of designing, writing, testing, and maintaining computer programs.

• Understand the problem and break it down into smaller parts

• Choose a programming language and write the code

• Test the program and debug any errors

• Maintain the program by updating and improving it

• Use best practices such as commenting and version control

• Examples: Java, Python, C++

Function overloading is the ability to have multiple functions with the same name but different parameters.

• Functions with the same name but different parameters can be defined in the same scope

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

• Overloading can improve code readability and reduce code duplication

SAP SD stands for Sales and Distribution module of SAP ERP system used for managing sales, shipping, billing, and invoicing processes.

• SAP SD is a module of SAP ERP system

• It is used for managing sales, shipping, billing, and invoicing processes

• It integrates with other modules like MM, FI, and CO

• It includes functionalities like pricing, credit management, and order management

• It helps in streamlining the sales process and improving customer satisfaction

• Example: A company can use...read more

Communication is the exchange of information between two or more parties.

• It involves a sender, a message, a channel, a receiver, and feedback.

• Effective communication requires clarity, conciseness, and consideration.

• Communication can be verbal, nonverbal, written, or visual.

• Examples include conversations, emails, presentations, and body language.

Outlook is an email client while O365 is a cloud-based suite of productivity tools.

• Outlook is a standalone email client software used for sending and receiving emails.

• O365 (Office 365) is a cloud-based suite of productivity tools including email, collaboration, and communication services.

• Outlook can be used with different email providers, while O365 includes Outlook as part of its suite.

• O365 offers additional features like online storage, video conferencing, and document coll...read more

Standards for project management methodologies vary between offshore and onshore models.

• Offshore model may require more detailed communication plans due to distance and time zone differences

• Onshore model may focus more on face-to-face interactions and quick decision-making processes

• Both models should adhere to industry standards such as PMBOK or Agile frameworks

• Regular status updates and progress reports are crucial in both models to ensure project success

I manage risks by identifying, assessing, prioritizing, and mitigating them.

• Identify potential risks through analysis and evaluation

• Assess the likelihood and impact of each risk

• Prioritize risks based on their potential impact

• Develop and implement mitigation strategies

• Regularly monitor and review risks to ensure effectiveness of mitigation measures

A link list is a linear data structure where each element is a separate object with a pointer to the next element.

• Link list is used to store data in a non-contiguous manner.

• It allows for efficient insertion and deletion of elements.

• Examples include singly linked list, doubly linked list, and circular linked list.

Circular dependency occurs when two or more modules depend on each other, creating an infinite loop.

• Circular dependency can lead to issues such as infinite loops, runtime errors, and difficulties in debugging.

• It is common in programming languages like JavaScript, where modules can import each other in a circular manner.

• To resolve circular dependencies, refactoring code to remove the dependency or using a third-party tool like Webpack can be helpful.

A program using OOPS in Java to demonstrate inheritance and polymorphism

• Create a superclass 'Animal' with methods like 'eat' and 'sleep'

• Create subclasses like 'Dog' and 'Cat' that inherit from 'Animal'

• Override the 'eat' method in each subclass to show polymorphism

Developed a web-based student information system for a university

• Used PHP and MySQL for backend development

• Implemented user authentication and authorization

• Designed a responsive UI using Bootstrap framework

Python is a high-level, interpreted programming language known for its simplicity, readability, and versatility.

• Python is used for web development, data analysis, artificial intelligence, and more.

• It has a large standard library and supports multiple programming paradigms.

• Python code is often shorter and easier to read than other languages.

• It uses indentation to indicate code blocks instead of curly braces or keywords.

• Python is open-source and has a large and active community...read more

Processes refer to a series of steps or actions taken to achieve a specific goal or outcome.

• Processes are used in various industries and fields, such as manufacturing, software development, and project management.

• They involve a set of activities that are performed in a specific order to achieve a desired result.

• Processes can be documented and standardized to ensure consistency and efficiency.

• Examples of processes include product development, quality control, and customer serv...read more

The typical P2P process flow involves requisition, approval, purchase order creation, goods receipt, invoice receipt, and payment.

• Requisition: Request for goods or services

• Approval: Authorization of the requisition

• Purchase Order Creation: Formal order placed with supplier

• Goods Receipt: Receipt of goods/services

• Invoice Receipt: Receipt of invoice from supplier

• Payment: Settlement of invoice

Digital twins are virtual replicas of physical objects, processes, or systems that can be used for analysis, monitoring, and prediction.

• Digital twins are created using real-time data from sensors and other sources to simulate the behavior and performance of the physical counterpart.

• They can be used in various industries such as manufacturing, healthcare, and transportation to optimize operations and improve decision-making.

• For example, in healthcare, digital twins of patients...read more

Drawbacks of what? Please provide context.

• Please provide context for the question

• Without context, it is impossible to provide a meaningful answer

• Drawbacks can vary depending on the specific situation or technology being discussed

Waterfall model is a linear sequential approach to software development.

• It follows a sequential process where each phase must be completed before moving on to the next.

• It includes phases like requirements gathering, design, implementation, testing, deployment, and maintenance.

• It is a rigid model and changes cannot be easily accommodated once a phase is completed.

• It is suitable for projects with well-defined requirements and stable technology.

• Example: Developing a software for...read more

The laws of thermodynamics describe the behavior of energy in a system.

• First law: Energy cannot be created or destroyed, only transferred or converted.

• Second law: Entropy (disorder) always increases in a closed system.

• Third law: As temperature approaches absolute zero, entropy approaches a minimum.

• Examples: A car engine converting fuel into motion, a refrigerator cooling a room, a power plant generating electricity.

IT consulting is important for helping businesses improve their technology infrastructure, optimize processes, and stay competitive in the digital age.

• Provides expertise and guidance on implementing new technologies

• Helps businesses streamline processes and increase efficiency

• Assists in identifying and mitigating cybersecurity risks

• Supports digital transformation initiatives

• Enables businesses to stay competitive in the market

• Examples: Accenture, Deloitte, IBM

SIP and H323 are both protocols used for multimedia communication over IP networks.

• SIP is a newer protocol and is more widely used for VoIP and video conferencing.

• H323 is an older protocol and is mainly used for video conferencing.

• SIP is simpler and more flexible than H323.

• SIP uses HTTP-like messages while H323 uses binary messages.

• SIP is easier to configure and troubleshoot than H323.

• Examples of SIP-based applications include Skype, WhatsApp, and Google Voice.

• Examples of H32...read more

OOPs concepts are the principles of Object-Oriented Programming that focus on encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inheritance is the process of creating a new class from an existing class, inheriting all the properties and methods of the parent class.

• Polymorphism is the ability of an object to take on many forms, allowing objects of different classes to ...read more

I am efficient in Adobe Creative Suite, Sketch, and Figma.

• Proficient in Adobe Photoshop for photo editing and manipulation

• Skilled in Adobe Illustrator for vector graphics and logo design

• Experienced in Sketch for UI/UX design and prototyping

• Familiar with Figma for collaborative design and prototyping

HTML is a markup language used for creating web pages, while JSON is a data interchange format used for transmitting data between servers and web applications.

• HTML is used for creating the structure and content of web pages, while JSON is used for transmitting data between servers and web applications.

• HTML uses tags to define elements on a web page, while JSON uses key-value pairs to represent data.

• HTML is primarily used for displaying content to users, while JSON is used for...read more

Program to print 'Hello, World!' in C language

• Include stdio.h header file

• Use printf() function to print 'Hello, World!'

• Return 0 at the end of the program

A string is a sequence of characters.

• Strings are used to represent text in programming languages.

• Strings are enclosed in quotation marks.

• Strings can be concatenated using the + operator.

• Strings can be indexed and sliced like arrays.

• Examples: 'hello world', '123', 'my name is John'.

Java is a high-level, object-oriented programming language used for developing desktop, web, and mobile applications.

• Java is platform-independent, meaning it can run on any operating system

• It is known for its security features, making it a popular choice for enterprise applications

• Java code is compiled into bytecode, which can be run on a Java Virtual Machine (JVM)

• Popular frameworks and tools for Java development include Spring, Hibernate, and Maven

Subcontracting process involves sending raw materials to a subcontractor for processing and receiving finished goods back.

• Raw materials are sent to a subcontractor for processing

• Subcontractor processes the raw materials and returns finished goods

• Goods receipt is done in SAP to receive the finished goods back

• Subcontracting purchase order is created to track the process

P2P cycle stands for Procure to Pay cycle, which is the process of obtaining goods or services from a vendor and paying for them.

• The cycle starts with the need for a product or service, followed by creating a purchase requisition.

• Next, a purchase order is generated and sent to the vendor.

• Goods or services are received and inspected upon delivery.

• An invoice is received from the vendor and matched with the purchase order and goods receipt.

• Finally, payment is made to the vendor ...read more

Yes, Java is an object-oriented programming language.

• Java supports the four main principles of OOP: encapsulation, inheritance, abstraction, and polymorphism.

• Objects are created from classes in Java.

• Java has access modifiers such as public, private, and protected to control access to class members.

• Java also has interfaces, which allow for multiple inheritance.

• Example: class Car { private String make; public void setMake(String make) { this.make = make; } }

• Example: interface A...read more