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Infogain Interview Questions and Answers
70 Interview questions
.NET is a framework for Windows applications, while .NET Core is a cross-platform, open-source framework for modern app development.
.NET is Windows-only; .NET Core supports Windows, macOS, and Linux.
.NET is a full framework; .NET Core is modular and lightweight.
.NET Core allows for side-by-side versioning, enabling multiple versions to run on the same machine.
.NET Core has improved performance and scalability comp...
Optimizing stored procedures enhances performance, reduces resource usage, and improves maintainability in database operations.
1. Use proper indexing: Ensure that the columns used in WHERE clauses are indexed to speed up data retrieval. Example: CREATE INDEX idx_column ON table(column);
2. Avoid cursors: Replace cursors with set-based operations to reduce overhead. Example: Use JOINs instead of looping through reco...
Join operations in SQL combine data from multiple tables based on related columns, enhancing data analysis capabilities.
Inner Join: Returns records with matching values in both tables. Example: Joining 'Employees' and 'Departments' on 'DeptID'.
Left Join: Returns all records from the left table and matched records from the right. Example: All 'Employees' with their 'Departments', even if some don't belong to any.
Ri...
Macros in Excel are automated tasks that can be created using Visual Basic for Applications (VBA) to perform repetitive actions.
Macros can be recorded or written manually using VBA code.
They can automate tasks such as formatting, data manipulation, and report generation.
Macros can be assigned to buttons or keyboard shortcuts for easy access.
They can save time and reduce errors by automating repetitive tasks.
Exampl...
Equals and hashCode are crucial for object comparison and collections in Java, ensuring correct behavior in data structures.
Equals method checks if two objects are logically equivalent. Example: 'a.equals(b)' returns true if 'a' and 'b' are the same.
HashCode method returns an integer representation of an object. Example: 'a.hashCode()' provides a unique identifier for 'a'.
Both methods must be overridden together t...
Address toxic work culture by open communication, setting boundaries, seeking support, and considering leaving if necessary.
Open communication with colleagues and management about issues
Set boundaries to protect your mental and emotional well-being
Seek support from HR, a mentor, or a therapist if needed
Consider leaving the toxic work environment if the situation does not improve
Api integration in React involves fetching data from external APIs and displaying it in the application.
Use fetch or axios to make API calls in React components
Handle API responses using promises or async/await
Update component state with fetched data to render it on the UI
Yes, I have experience writing tests in React using Jest.
I have experience writing unit tests for React components using Jest.
I am familiar with testing libraries like Enzyme for React component testing.
I understand how to write snapshot tests to ensure UI consistency in React applications.
Redux is a predictable state container for JavaScript apps. It helps manage the state of an application in a single immutable state tree.
Redux stores the entire state of an application in a single immutable state tree.
The state tree is read-only, and changes are made by dispatching actions.
Reducers specify how the state changes in response to actions.
The store holds the state tree, allows access to state via getSt...
I manage state using React's useState hook and context API for global state management.
Using React's useState hook to manage local component state
Utilizing React's context API for global state management
Implementing Redux for complex state management scenarios
Infogain Interview Experiences
130 interviews found
VIKASH KUMAR
Interview Questionnaire
13 Questions
- Q1. About the family background
- Ans.
I come from a close-knit family that values education and support, fostering my passion for technology and problem-solving.
My parents are both educators, which instilled a love for learning in me from a young age.
I have a younger sister who is currently studying computer science, and we often collaborate on coding projects.
Family gatherings are filled with discussions about technology and innovation, encouraging me to ...
- Q2. About my certification .As i had mentioned a lot of certifications
- Ans.
I hold several certifications that enhance my skills in software development and demonstrate my commitment to continuous learning.
Certified Java Developer: This certification validates my proficiency in Java programming, including object-oriented concepts and design patterns.
AWS Certified Solutions Architect: It showcases my ability to design and deploy scalable systems on AWS, which is crucial for cloud-based applicat...
- Q3. About the other offers . As i had got an offer from Infosys as well
- Q4. Why Infogain?
- Ans.
Infogain offers a dynamic and innovative work environment with opportunities for growth and learning.
Infogain has a strong focus on employee development and provides ample opportunities for learning and growth.
The company values innovation and encourages employees to think outside the box.
Infogain has a diverse range of clients and projects, providing exposure to a variety of industries and technologies.
The company has...
- Q5. Area of interest.Then why we need data Structures
- Ans.
Data structures are essential for efficient storage and retrieval of data.
Data structures allow for faster access and manipulation of data.
They help in organizing and managing large amounts of data.
Examples include arrays, linked lists, trees, and graphs.
Without data structures, algorithms would be less efficient and more complex.
Data structures are used in various fields such as computer science, finance, and engineer...
- Q6. Out put of a written program .This was related to priority of operators?
- Q7. A programme to check palindrome?
- Ans.
A programme to check if a given string is a palindrome.
Create a function that takes a string as input.
Convert the string to lowercase and remove any non-alphanumeric characters.
Reverse the string and compare it to the original string.
If they are the same, return true. Otherwise, return false.
- Q8. What is the super class of Exception?
- Ans.
The super class of Exception is Throwable.
Throwable is the root class of all exceptions in Java.
It has two direct subclasses: Exception and Error.
Exceptions are used for recoverable errors while Errors are used for unrecoverable errors.
All exceptions and errors inherit from Throwable.
Throwable provides methods like getMessage() and printStackTrace() to handle exceptions.
- Q9. What is Checked and Unchecked Exception.An Example of each?
- Ans.
Checked and Unchecked Exceptions are types of exceptions in Java. Checked exceptions are checked at compile-time while unchecked exceptions are not.
Checked exceptions are those which are checked at compile-time and must be handled by the programmer using try-catch or throws keyword.
Examples of checked exceptions include IOException, SQLException, ClassNotFoundException.
Unchecked exceptions are those which are not check...
- Q10. Use of super and this
- Ans.
super and this are used in object-oriented programming to refer to the parent class and current instance respectively.
super is used to call a method or constructor from the parent class
this is used to refer to the current instance of the class
super() must be the first statement in a constructor
this() can be used to call another constructor in the same class
- Q11. Can we use super and this in a single constructor?
- Ans.
Yes, we can use super and this in a single constructor.
Using 'super' in a constructor calls the parent class constructor.
Using 'this' in a constructor calls another constructor in the same class.
We can use both 'super' and 'this' in the same constructor to call both parent and same class constructors.
Example: public MyClass(int x) { this(x, 0); super(); }
- Q12. Will protected member be inherited in subclasses in hierarchy?
- Ans.
Yes, protected members are inherited in subclasses in hierarchy.
Protected members are accessible within the class and its subclasses.
They are not accessible outside the class hierarchy.
Subclasses can access protected members of their parent class.
Example: class A has a protected member x, class B extends A can access x.
Example: class C extends B can also access x.
- Q13. What is deadlock .what are the conditions of deadlock?
- Ans.
Deadlock is a situation where two or more processes are unable to proceed because they are waiting for each other to release resources.
Deadlock occurs when two or more processes are blocked and unable to proceed.
It happens when each process is holding a resource and waiting for another resource to be released.
There are four necessary conditions for deadlock: mutual exclusion, hold and wait, no preemption, and circular ...
Interview Preparation Tips
Experience: A.Online Test -60 questions in 75 minutes.
Test consists three different sections
1.Quantitative Aptitude and reasoning -This section has 30 questions which is a good mixture of reasoning and QA .These questions only requires a good analytical ability and few basic concepts of maths.I can say these questions was a scoring portion and could be solved in atmost 1 min per question.
2.General English -This section has 10 questions few were from general uses of grammar and 2 fill in the blanks and 1-2 vocabulary (antonynm and Synonym)3.Technical -The best thing about the infogain recruitment process was technical.This section was bit harder compared to the earlier two.Apart from hardness this section may play a vital role in your selection if you are good at basic concepts of Computer Science.This section has 20 question .This section has the questions from OOPS,C++,C,DBMS.Most of the questions were from these areas.Apart from that 1 question was from Software engineering/Project management.
Tips: Prepare your basics for technical.
Duration: 75 minutes
Total Questions: 60
Round: Interview
Experience: Very good experience ...
Tips: Be honest and prepare the smart answers of traditional questions.Research about the company. Prepare well about your achievements.
Round: Interview
Experience: This was a really interesting round for me.He asked first that How R u. That question and smile gave me a lot energy.In technical round also he again asked that why infogain.As i had the real zeal to work with this organisation so I have made a clear and strong point in front of interviewer.Then he saw my resume and asked about the subjects I have learned in B.Tech .Then out of those he asked about CN.I replied that I know CN but my area of interest .Listening this the interviewer started bombarding the questions from Java.
Tips: Basics are the only necessity for clearing this round.
Round: final result declaration
Experience: yahoooooo.....
Tips: Be sure if you have performed well in interview and maintained a good communication with the interviewer.
General Tips: Know yourself well beforehand.
Skills: Communication Skiill, Technical Skills, Behavioural skills, Expressiveness
College Name: S.K.I.T ,Jaipur
Motivation: A good platform for freshers to start the carrier in IT field.
Funny Moments: One logical question interviewer asked -
What u will do if some one steals a wheel of your car and you don't have any extra emergency wheel what you will do?
I started applying logic and every time interviewer gives the new constrain. That made a lot of fun
Skills evaluated in this interview
Anonymous
I applied via Naukri.com
(2 Questions)
- Q1. There were two technical and one HR round. Question were scenario based on sql and .net applications.
- Q2. Replication of Databases
- Ans.
Replication of databases involves copying and maintaining multiple copies of the same database for redundancy and fault tolerance.
Replication helps in ensuring high availability and fault tolerance by having multiple copies of the same data.
There are different types of replication such as master-slave replication, master-master replication, and multi-master replication.
Replication can be synchronous or asynchronous, wi...
(2 Questions)
- Q1. I was not selected for round two
- Q2. I am not aware of question in 2nd technical
(1 Question)
- Q1. I was not selected for HR round
Selected
I applied via LinkedIn and was interviewed in Dec 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Accounting principles
- Q2. Balance sheet questions
(2 Questions)
- Q1. What is macros in excel
- Ans.
Macros in Excel are automated tasks that can be created using Visual Basic for Applications (VBA) to perform repetitive actions.
Macros can be recorded or written manually using VBA code.
They can automate tasks such as formatting, data manipulation, and report generation.
Macros can be assigned to buttons or keyboard shortcuts for easy access.
They can save time and reduce errors by automating repetitive tasks.
Example: Cr...
- Q2. Merging of cells in excel
- Ans.
Merging cells in Excel allows you to combine multiple cells into one larger cell.
Select the cells you want to merge
Right click and select 'Merge Cells' from the dropdown menu
The content of the upper-left cell will be kept, while the rest of the cells' content will be deleted
Merged cells cannot be unmerged, so be careful when merging
(2 Questions)
- Q1. Strengths and weaknesses
- Q2. Case based questions asked
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Sep 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Normal questions
- Q2. Resume n product knowledge
(2 Questions)
- Q1. Just prepared normally nothing speacial
- Q2. Cv related
(1 Question)
- Q1. Product knowledge
Interview Preparation Tips
- PoS
(2 Questions)
- Q1. Hashmap internal working
- Q2. Equals and hashcode
- Ans.
Equals and hashCode are crucial for object comparison and collections in Java, ensuring correct behavior in data structures.
Equals method checks if two objects are logically equivalent. Example: 'a.equals(b)' returns true if 'a' and 'b' are the same.
HashCode method returns an integer representation of an object. Example: 'a.hashCode()' provides a unique identifier for 'a'.
Both methods must be overridden together to mai...
(2 Questions)
- Q1. Microservice design pattern
- Ans.
Microservice design pattern focuses on breaking down a large application into smaller, independent services.
Each microservice is responsible for a specific function or feature
Communication between microservices is typically done through APIs
Microservices can be developed, deployed, and scaled independently
Examples: Netflix, Amazon, Uber
- Q2. Springboot annotation
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
(4 Questions)
- Q1. React lifecycle methods
- Q2. Server side rendering
- Q3. Api integration in react
- Ans.
Api integration in React involves fetching data from external APIs and displaying it in the application.
Use fetch or axios to make API calls in React components
Handle API responses using promises or async/await
Update component state with fetched data to render it on the UI
- Q4. Custom Pagination
Custom hooks, redux action, reducer, middleware, array values and count example
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
JUST BASIC CODING WITH MCQ AND MEETLE PLATFORM
(1 Question)
- Q1. JUST BASICS LIKE SQL,PYTHON MAINLY OOPS AND BASIC CODE LIKE PALINDROME
(1 Question)
- Q1. LIKE MINDTEASING QUESTIONS SITUATION BASED
Interview Preparation Tips
I applied via Campus Placement
Based on SQL , statistics , python , cognitive
(2 Questions)
- Q1. Based on AI/Ml and based on cv
- Q2. Based on projects
(2 Questions)
- Q1. How to handle toxic work culture?
- Ans.
Address toxic work culture by open communication, setting boundaries, seeking support, and considering leaving if necessary.
Open communication with colleagues and management about issues
Set boundaries to protect your mental and emotional well-being
Seek support from HR, a mentor, or a therapist if needed
Consider leaving the toxic work environment if the situation does not improve
- Q2. 5 strength and weakness
Interview Preparation Tips
Selected
I appeared for an interview before Jul 2024, where I was asked the following questions.
- Q1. Basic Swift & SwiftUI questions.
- Q2. Explain the architectures used and developement approch of previous project
- Q3. What are the different ways to share the test build with testers?
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
(4 Questions)
- Q1. CSS: Create a triangle using only CSS
- Ans.
Use CSS to create a triangle shape
Use border properties to create a triangle shape
Set the width and height of the element to 0
Use borders of different colors to create the triangle shape
- Q2. HTML: Change the CSS of a parent element by accessing only it's child element
- Ans.
Use CSS pseudo-class :hover to change parent element's CSS when child element is hovered
Use the CSS pseudo-class :hover to target the parent element when the child element is hovered
Example: .parent:hover .child { /* CSS styles */ }
- Q3. JS: create a calculator function. everytime you call it, it should print the next elem in sequence (condition: shouldn't pass any param) - 5,11,29,83
- Ans.
Create a calculator function that prints the next element in sequence each time it is called.
Create a function that keeps track of the current number in the sequence
Each time the function is called, calculate the next number in the sequence based on the previous number
Print the next number in the sequence each time the function is called
- Q4. React: create a context and provide it such that the language will be changed on a button click
- Ans.
Create a context in React to change language on button click
Create a context using createContext() method
Provide a state for language and a function to change it
Wrap the components that need access to language context with Context.Provider
Use useContext hook to access language context in components
Update language state on button click
Interview Preparation Tips
Skills evaluated in this interview
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Basic SAS question
- Q2. Basic Python Questions
Interview Preparation Tips
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