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I was interviewed in Feb 2025.
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 2 interview rounds.
Custom hook to fetch data in React
Create a custom hook using the 'useEffect' and 'useState' hooks
Use 'fetch' or any other method to fetch data from an API
Return the fetched data from the custom hook
Good and confident level increaser
Write a program to convert digits in to numbers
Data migration involves transferring data from one system to another while ensuring data integrity and consistency.
Plan the migration process carefully to minimize downtime and data loss.
Backup all data before starting the migration process.
Verify data integrity after migration to ensure all data has been successfully transferred.
Consider using tools or scripts to automate the migration process.
Communicate with stakeho...
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OOP concepts include inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class. Example: class Dog extends Animal.
Encapsulation: Bundles data and methods that operate on the data into a single unit. Example: private variables with public methods.
Polymorphism: Allows objects of different classes to be treated as objects of a common supercl...
NF in SQL refers to Normal Form which is used to eliminate redundancy in database design. ACID concepts ensure data integrity in transactions.
NF in SQL stands for Normal Form and is used to organize data in a database to eliminate redundancy and dependency.
There are different levels of NF such as 1NF, 2NF, 3NF, and BCNF, each with specific rules to follow.
ACID concepts (Atomicity, Consistency, Isolation, Durability) en...
Coforge interview questions for designations
Python class lifestyle methods are special methods that are automatically called at different points in the life cycle of a class object.
Constructor method (__init__): Called when a new instance of the class is created.
Destructor method (__del__): Called when an instance of the class is about to be destroyed.
String representation method (__str__): Called when the object needs to be represented as a string.
Getter and se...
Get interview-ready with Top Coforge Interview Questions
I applied via Referral and was interviewed in May 2024. There were 3 interview rounds.
Higher order functions in JavaScript are functions that can take other functions as arguments or return functions as output.
Higher order functions can be used to create more flexible and reusable code.
Examples include functions like map, filter, and reduce in JavaScript.
They allow for functions to be passed as parameters, making code more concise and readable.
Create a component to fetch and display data from an API
Use a library like Axios or Fetch to make API requests
Parse the JSON data received from the API
Display the data in a user-friendly format on the front end
I applied via Approached by Company and was interviewed in Dec 2023. There was 1 interview round.
splice is used to add/remove elements from an array, while slice is used to create a new array from a portion of an existing array.
splice modifies the original array, while slice does not
splice can add elements to an array at a specific index
slice can extract a portion of an array without modifying the original array
splice returns the removed elements, while slice returns the extracted elements
Flatten array of objects to map with minimum price for each model
Iterate through the array and create a map with model as key and minimum price as value
If model already exists in map, update the value with minimum price
Return the map as the output
To find the 10th highest salary for a given employee class.
Sort the salaries in descending order for the specific employee class.
Skip duplicates and find the 10th unique salary.
Return the 10th salary as the 10th Max. Salary.
Find 4 non-repeating characters in the given string.
Create a hashmap to store character frequencies
Iterate through the string and count the occurrences of each character
Return the first 4 characters with frequency 1 as non-repeating characters
Use SQL query with OFFSET and LIMIT to find 10 max salaries from employee table in PostgreSQL.
Use ORDER BY clause to sort salaries in descending order
Use LIMIT 10 to get only the top 10 salaries
Use OFFSET 0 to start from the beginning of the sorted list
Use a thread pool executor to execute 3 methods in parallel and wait for all 3 to complete.
Create a thread pool executor with a fixed number of threads.
Submit the 3 methods as tasks to the executor using the `submit()` method.
Use the `invokeAll()` method to wait for all tasks to complete.
Handle any exceptions thrown by the tasks.
Example: ThreadPoolExecutor executor = new ThreadPoolExecutor(3, 3, 0L, TimeUnit.MILLISECON...
The @async annotation is used to make an API asynchronous.
Add the @async annotation to the method declaration
Use CompletableFuture or a similar mechanism to handle the asynchronous execution
Ensure the API returns a CompletableFuture or a similar asynchronous result
Lazy loading of beans in Spring Boot allows beans to be loaded only when they are needed, improving performance.
Lazy loading can be achieved by using @Lazy annotation on bean definitions
Lazy loading can also be configured in application.properties using spring.main.lazy-initialization=true
Lazy loading is useful for optimizing application startup time and memory usage
Some of the top questions asked at the Coforge Technical Analyst interview -
The duration of Coforge Technical Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 32 interviews
2 Interview rounds
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Bangalore / Bengaluru,
Greater Noida
+13-8 Yrs
Not Disclosed
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