Infogain Interview Questions, Process, and Tips

Q1. React lifecycle methods
Add your answer
Q2. Server side rendering
Add your answer
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
Answered by AI
Add your answer
Q4. Custom Pagination
Add your answer

Custom hooks, redux action, reducer, middleware, array values and count example

JUST BASIC CODING WITH MCQ AND MEETLE PLATFORM

Q1. JUST BASICS LIKE SQL,PYTHON MAINLY OOPS AND BASIC CODE LIKE PALINDROME
Add your answer

Q1. LIKE MINDTEASING QUESTIONS SITUATION BASED
Add your answer

Based on SQL , statistics , python , cognitive

Q1. Based on AI/Ml and based on cv
Add your answer
Q2. Based on projects
Add your answer

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
Answered by AI
Add your answer
Q2. 5 strength and weakness
Add your answer

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
Answered by AI
Add your answer
Q2. HTML: Change the CSS of a parent element by accessing only it's child element
Ans. 
Use CSS selectors to target parent element based on child element
• Use the child element's class or ID to target the parent element

• Use the > combinator to select a parent element based on a direct child element

• Use the ~ combinator to select a parent element based on a sibling element
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. Tell me about yourself and the project you have done
Add your answer
Q2. Have you work on the spring boot freamwork
Add your answer
Q3. Collection framework
Add your answer
Q4. Write a program to make a Linkedlist, you have to develop the logic for the linkedlist suppose your are the first who is going to invent the linkedlist what would be the apporach how you create the add/del...read more
Add your answer
Q5. Have you worked on the Data Structures
Ans. 
Yes, I have worked on various data structures like arrays, linked lists, stacks, queues, trees, and graphs.
• I have implemented algorithms using data structures like sorting, searching, and traversal.

• I have optimized code by choosing the appropriate data structure for the problem.

• I have used data structures in projects to efficiently store and manipulate data.
Answered by AI
Add your answer
Q6. Have you worked on the Multithreading
Ans. 
Yes, I have experience working on Multithreading in Java.
• Implemented multithreading using Java's Thread class

• Used synchronized keyword to handle thread synchronization

• Utilized Executor framework for managing thread pools
Answered by AI
Add your answer
Q7. Write a program to find the min and max no from the array
Ans. 
Program to find min and max no from array of strings
• Iterate through the array and compare each element to find min and max

• Use Integer.parseInt() to convert strings to integers for comparison

• Initialize min and max variables with first element of array
Answered by AI
Add your answer
Q8. Difference between the @controller vs @restcontroller
Ans. 
The @Controller annotation is used to create a controller class in Spring MVC, while @RestController is used to create RESTful web services.
• The @Controller annotation is used to create a controller class in Spring MVC, which is used to handle traditional web requests.

• The @RestController annotation is used to create RESTful web services, which return data in JSON or XML format.

• The @RestController annotation is a special...read more
Answered by AI
Add your answer
Q9. Difference between the @service vs @Repository
Ans. 
The @Service annotation is used to mark a class as a service, while the @Repository annotation is used to mark a class as a repository.
• The @Service annotation is typically used on service layer classes, which contain business logic.

• The @Repository annotation is typically used on repository classes, which interact with a database or other data source.

• Both annotations are used for component scanning and dependency inject...read more
Answered by AI
Add your answer
Q10. Difference between the Arrylist vs Linkedlist
Ans. 
ArrayList is implemented using a dynamic array while LinkedList is implemented using a doubly linked list.
• ArrayList provides fast access to elements using index, but slow insertion and deletion.

• LinkedList provides fast insertion and deletion, but slow access to elements.

• Example: ArrayList is suitable for scenarios where random access is required, while LinkedList is suitable for scenarios where frequent insertion and d
Answered by AI
Add your answer

Q1. React component life cycle.
Add your answer
Q2. Redux, React Hooks, State, Props.
Add your answer