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Infosys Senior Software Consultant Interview Questions and Answers
Infosys Senior Software Consultant Interview Experiences
1 interview found
(2 Questions)
- Q1. How to decide Preference between Functional components and class components in reactjs?
- Ans.
Choose functional components for simple UI and class components for complex UI with state and lifecycle methods.
Functional components are simpler and easier to read and test.
Class components are more powerful and can handle state and lifecycle methods.
Use functional components for simple UI elements like buttons, icons, and text.
Use class components for complex UI elements like forms, tables, and modals.
Consider using ...
- Q2. Explain mostly used design patterns in JavaScript
- Ans.
The mostly used design patterns in JavaScript are Module, Observer, Singleton, Factory, and Prototype.
Module pattern helps to keep the code organized and maintainable.
Observer pattern is used for event handling and notification.
Singleton pattern restricts the instantiation of a class to a single instance.
Factory pattern provides an interface for creating objects in a superclass, but allows subclasses to alter the type ...
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Senior Software Consultant Interview Questions & Answers
DXC Technology
Anonymous
posted on 17 Sep 2024
(2 Questions)
- Q1. What is java? Is java platform independent?
- Ans.
Java is a high-level programming language known for its platform independence.
Java is an object-oriented programming language developed by Sun Microsystems.
Java code is compiled into bytecode that can run on any Java Virtual Machine (JVM).
Java's platform independence is achieved through the use of JVM, allowing Java programs to run on any platform that has a JVM installed.
Examples of platform-independent Java applicati...
- Q2. What is inheritance ?
- Ans.
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
Allows a class to inherit attributes and methods from another class
Promotes code reusability and reduces redundancy
Supports the concept of parent and child classes
Derived class can override methods of the base class
Example: Class Car can inherit from class Vehicle
Skills evaluated in this interview
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What are Higher Order functions in Swift
- Ans.
Higher Order functions in Swift are functions that can take other functions as parameters or return functions as results.
Higher Order functions allow for more concise and readable code.
Examples include map, filter, and reduce functions in Swift.
They promote functional programming principles like immutability and declarative code.
- Q2. Explain the MVVM Design Pattern
- Ans.
MVVM is a design pattern that separates the user interface from the business logic and data access layers.
Model represents the data and business logic
View displays the user interface elements
ViewModel acts as an intermediary between the Model and View, handling user interactions and updating the Model
(2 Questions)
- Q1. How to choose the Design Pattern
- Ans.
Design patterns should be chosen based on the specific problem being solved and the characteristics of the project.
Identify the problem or requirement that needs to be addressed
Consider the characteristics of the project such as scalability, maintainability, and flexibility
Choose a design pattern that best fits the problem and project requirements
Some common design patterns include Singleton, Factory, Observer, and Str
- Q2. Explain the previous projects & most difficult task you have faced.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(16 Questions)
- Q1. What are custom hooks in React, and what are their use cases? Additionally, can you provide an example of a custom hook that performs an API call and utilizes the retrieved data?
- Q2. What is the difference between useMemo and useCallback in React?
- Q3. What is the difference between class-based components and functional components in React?
- Q4. How can you implement the lifecycle of a React component in a functional component?
- Q5. What are the various state management techniques available in React?
- Q6. What is the architecture of Redux, and what purposes do middlewares serve within it?
- Q7. What is hoisting in JavaScript?
- Q8. What is event bubbling in JavaScript?
- Q9. What are block scope and function scope in JavaScript?
- Q10. Have you had experience working with semantic tags in HTML?
- Q11. What are the various methods for creating an object in JavaScript?
- Q12. What are the differences between shallow copy and deep copy in JavaScript?
- Q13. What will be the output of the following JavaScript code fragment: `const a; function test() { console.log(a); }; test();`?
- Q14. How can you use CSS to arrange elements in a row and column layout?
- Q15. Have you utilized CSS preprocessors, and if so, which ones?
- Q16. If I have assigned different colors to an ID and a class and applied both to the same element, which color will be applied based on CSS specificity precedence?
Interview Preparation Tips
- Javascript
- React.Js
- HTML
- CSS
Selected
I applied via Company Website and was interviewed in Dec 2024. There were 5 interview rounds.
An aptitude test is an assessment to measure a candidate mental aptitude/mental ability
(3 Questions)
- Q1. Can you briefly Tell us about yourself?
- Q2. What do you consider to be your strongest points?
- Q3. Which programming languages do you use regularly in your work
A group discussion is a structured conversation in which participants share their ideas, perspectives, and solutions on a specific topic.
(2 Questions)
- Q1. What motivates you to seek employment at Wipro?
- Q2. What are your long-term career goals?
Assignment details refer to the specifics of an assignment, including any documents and/or emails or subsequent correspondence between the company and the client.
Interview Preparation Tips
- Your academic achievement
- Responsibility related to your p
- The way you address mistakes at
Selected
I applied via Approached by Company and was interviewed in Nov 2024. There were 5 interview rounds.
It was an aptitude test that included coding and various logical questions.
(4 Questions)
- Q1. Domain questions
- Q2. Project level questions
- Q3. Mid level python questions
- Q4. Devops questions
(2 Questions)
- Q1. Scenario based question
- Q2. DevSecOps Questions
(1 Question)
- Q1. Managerial Round. It was a casual discussion though about the project and role level activities.
(1 Question)
- Q1. Its was just a formality
Interview Preparation Tips
I applied via campus placement at SRM Institute of Science and Technology, NCR Campus, Ghaziabad and was interviewed in Nov 2024. There was 1 interview round.
(4 Questions)
- Q1. Can you tell me about yourself?
- Ans.
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
5 years of experience in software development
Proficient in developing web applications
Skilled in using various technologies
Passionate about software engineering
- Q2. Can you explain one of the projects you completed during the academic year?
- Ans.
Developed a web-based student management system for tracking attendance and grades.
Used HTML, CSS, and JavaScript for front-end development.
Implemented backend functionality using PHP and MySQL database.
Incorporated user authentication and authorization features for secure access.
Tested the system thoroughly to ensure functionality and user-friendliness.
- Q3. What were some of the fundamental concepts of Artificial Intelligence that the interviewer inquired about during your interview as a Computer Science and Engineering - Artificial Intelligence and Machine L...
- Q4. What were your Achievements in the graduation years
- Ans.
Graduated with honors, completed multiple internships, and won coding competitions
Graduated with honors in Computer Science
Completed internships at XYZ Company and ABC Corporation
Won first place in coding competition at university hackathon
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
(10 Questions)
- Q1. What is Pricing Rule & Product Rule?
- Ans.
Pricing Rule & Product Rule are mathematical concepts used in calculus to find derivatives of functions.
Pricing Rule is used to find the derivative of a function that involves a product of two functions.
Product Rule is used to find the derivative of a function that involves the product of two functions.
Pricing Rule: (f(x)g(x))' = f'(x)g(x) + f(x)g'(x)
Product Rule: (fg)' = f'g + fg'
- Q2. Can you please explain the Project you have worked on and the difficulties you faced?
- Q3. What are the Option contraint?
- Ans.
Option constraints are restrictions placed on the values that can be assigned to an option in a software system.
Option constraints define the valid range of values for an option.
They can include minimum and maximum values, allowed data types, and specific values.
For example, an option for selecting a color may have constraints that limit the choices to 'red', 'blue', or 'green'.
- Q4. What rae the Configuration Attribute?
- Ans.
Configuration attributes are settings that define the behavior of a software system.
Configuration attributes can include parameters such as database connection strings, logging levels, and feature toggles.
They are typically stored in configuration files or databases.
Changing configuration attributes can alter the behavior of the software without modifying its code.
Configuration attributes are used to customize the soft...
- Q5. What is Flow specially Record Triggered flow?
- Ans.
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.
- Q6. What is MDQ (Multi Dimensional Quote)?
- Ans.
MDQ (Multi Dimensional Quote) is a tool used in software development to estimate the effort required for a project by considering multiple dimensions.
MDQ takes into account various factors such as complexity, team experience, technology stack, and project scope.
It helps in providing a more accurate estimation of the time and resources needed for a project.
For example, a project with a high complexity level and a new te...
- Q7. What is Pricing Waterfall?
- Ans.
Pricing waterfall is a method used to analyze and optimize pricing strategies by breaking down the pricing process into different components.
Pricing waterfall helps in understanding the impact of various factors on pricing decisions.
It involves analyzing costs, competition, customer demand, and other market factors to determine the optimal pricing strategy.
Examples of components in a pricing waterfall include fixed cos...
- Q8. Explain Discount Schedule ?
- Ans.
A discount schedule is a set of rules or guidelines that determine the amount of discount a customer receives based on various factors.
Discount schedules can be based on factors such as quantity purchased, customer loyalty, or promotional events.
For example, a discount schedule may offer a 10% discount for purchases of 10 items or more.
Another example could be a loyalty program where customers receive increasing discou...
- Q9. What are the different Pricing Method?
- Ans.
Different pricing methods include cost-plus pricing, value-based pricing, competition-based pricing, and dynamic pricing.
Cost-plus pricing involves adding a markup to the cost of production.
Value-based pricing sets prices based on the perceived value to the customer.
Competition-based pricing involves setting prices based on competitors' prices.
Dynamic pricing adjusts prices in real-time based on demand and other factor
- Q10. What are the different Product we have in CPQ?
- Ans.
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
(10 Questions)
- Q1. What is QCP (Quote Calculator Plugin)?
- Ans.
QCP is a software plugin used for calculating quotes for products or services.
QCP is a tool used in sales or e-commerce platforms to provide accurate pricing information to customers.
It can factor in variables such as quantity, discounts, taxes, and shipping costs to generate a final quote.
QCP can be customized to fit the specific pricing structure and rules of a business.
Examples of QCP include plugins for online shop...
- Q2. Explain any Special Field in CPQ?
- Ans.
Special Field in CPQ refers to a custom field that is unique to a specific use case or industry.
Special fields can be used to capture industry-specific data or unique requirements.
Examples include fields for pricing rules in the manufacturing industry or contract terms in the telecommunications industry.
- Q3. Have you worked on Amendment? Explain it?
- Ans.
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.
- Q4. What is renewal in CPQ? Explain the complete Flow?
- Ans.
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 s...
- Q5. Explain Quote to Cash Flow?
- Ans.
Quote to Cash Flow is the process of generating revenue from the initial quote to the final payment.
Quote to Cash Flow involves the entire sales process from creating a quote for a product or service to receiving payment for that product or service.
It includes activities such as quoting, invoicing, order fulfillment, and payment collection.
The goal of Quote to Cash Flow is to streamline the sales process and improve ca...
- Q6. What is Package level Setting?
- Ans.
Package level setting refers to configuration settings that apply to an entire package of software components.
Package level settings are configuration options that affect all components within a software package.
These settings are typically defined at the package level and apply globally.
Examples include setting default values for variables, defining access control rules, or specifying logging levels.
Package level sett...
- Q7. What is Bundle Product and Nested Bundle?
- Ans.
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.
- Q8. What is Guided Selling?
- Ans.
Guided selling is a sales technique where the salesperson guides the customer through the buying process, offering personalized recommendations and advice.
Involves salesperson providing personalized recommendations to customers
Helps customers make informed decisions during the buying process
Often used in e-commerce websites to suggest products based on customer preferences
- Q9. Explain Usages Based Product?
- Ans.
Usages based product refers to a pricing model where customers are charged based on their usage of the product or service.
Customers are charged based on the amount or frequency of their usage.
Common in industries like cloud computing, SaaS, and utilities.
Examples include pay-as-you-go cloud services, metered electricity usage, and usage-based insurance.
- Q10. What is Batch APEX?
- Ans.
Batch APEX is a feature in Salesforce that allows developers to process records in bulk using Apex code.
Batch APEX is used to handle large volumes of data in Salesforce.
It is commonly used for tasks like data cleansing, data migration, and data processing.
Batch APEX classes implement the Database.Batchable interface and are executed asynchronously.
Developers can monitor and manage Batch APEX jobs through the Salesforce
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
(5 Questions)
- Q1. List down Java 8 features and use case
- Ans.
Java 8 introduced several new features including lambda expressions, streams, and functional interfaces.
Lambda expressions: Allow for more concise and readable code by enabling functional programming.
Streams: Provide a way to work with collections of objects in a more functional style.
Functional interfaces: Interfaces with a single abstract method, used to enable lambda expressions.
Optional class: Helps to avoid null p...
- Q2. List down Spring boot annotation used
- Ans.
Spring boot annotations are used to simplify the development process by providing metadata to the Spring framework.
1. @SpringBootApplication - Main annotation to indicate the main class of a Spring Boot application.
2. @RestController - Annotation for RESTful web services.
3. @Autowired - Dependency injection annotation.
4. @GetMapping, @PostMapping, @PutMapping, @DeleteMapping - Annotations for mapping HTTP requests to c...
- Q3. Difference between String builder and String Buffer
- Ans.
String Builder is not synchronized and faster, while String Buffer is synchronized and slower.
String Builder is not thread-safe, while String Buffer is thread-safe.
String Builder is faster due to lack of synchronization, while String Buffer is slower due to synchronization.
String Builder is recommended for single-threaded operations, while String Buffer is recommended for multi-threaded operations.
- Q4. What is String pool
- Ans.
String pool is a storage area in memory where strings are stored to optimize memory usage by reusing common strings.
String pool helps in reducing memory usage by storing only one copy of each unique string.
Strings created using double quotes are stored in the string pool.
Strings created using new keyword are not stored in the string pool.
- Q5. Number of memory type have. like heap memory , stack
- Ans.
There are two main types of memory in a computer system: stack memory and heap memory.
Stack memory is used for static memory allocation and is managed by the compiler. It is typically faster but limited in size.
Heap memory is used for dynamic memory allocation and is managed by the programmer. It is slower but has a larger size.
Examples: C programming language uses stack memory for function calls and heap memory for dy
Interview Preparation Tips
- Collections
- java 8
- Spring Boot
- tsl
- SSL
- OOPS
- String pool
- Heap memory
- Strig builder
- String buffer
Skills evaluated in this interview
RISHIK REDDY.P
I applied via Campus Placement
(3 Questions)
- Q1. Can you tell me about yourself?
- Ans.
I am a passionate software engineer with a strong background in computer science and experience in developing innovative solutions.
Completed a Bachelor's degree in Computer Science from XYZ University
Proficient in programming languages such as Java, Python, and C++
Worked on projects involving web development, database management, and machine learning
Strong problem-solving skills and ability to work in a team environmen
- Q2. What was your role and contributions in your projects?
- Ans.
I was responsible for designing and implementing new features, fixing bugs, and optimizing performance in various projects.
Designed and implemented new features based on client requirements
Fixed bugs reported by QA team or end users
Optimized performance by refactoring code or improving algorithms
Collaborated with team members to ensure project deadlines were met
- Q3. Are you willing to relocate?
- Ans.
Yes, I am open to relocating for the right opportunity.
I am open to relocating for the right job opportunity
I am flexible and willing to move for the right position
I have relocated for previous jobs and am comfortable with the process
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Infosys Senior Software Consultant Reviews and Ratings
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