Coforge Interview Questions, Process, and Tips

Q1. What are higher order functions in javascript
Ans. 
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.
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Q2. Make a component for utilizing data from an API
Ans. 
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
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Reverse the words in the string

Q1. Aws cloud core services
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Q2. Ansible terraform docker jenkins
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Q1. Difference between list and set
Ans. 
List is an ordered collection of elements with duplicates allowed, while set is an unordered collection of unique elements.
• List maintains the order of elements, while set does not guarantee any specific order.

• List allows duplicate elements, while set does not allow duplicates.

• List is implemented using ArrayList, LinkedList, etc., while set is implemented using HashSet, TreeSet, etc.
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Q2. Write java program to reverse the words in given sentence.
Ans. 
Java program to reverse words in a given sentence.
• Split the sentence into words using split() method

• Reverse the array of words

• Join the reversed words back into a sentence
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Q3. Find duplicate words from given sentence
Ans. 
Identify duplicate words in a given sentence
• Split the sentence into individual words

• Create a hashmap to store word frequencies

• Iterate through the words and check if they already exist in the hashmap

• If a word is already in the hashmap, it is a duplicate
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Q4. Explain oops concept.
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve a problem.

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation.

• For example, a class 'Car' can have objects like 'BMW', 'Toyota', etc. with properties and methods specific to each object.
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Q5. Method overloading and method overriding.
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Q1. Introduce Yourself
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Q2. Question related to Java 8
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Q1. Introduce yourself
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Q2. How do you manage your delivery and requirement gathering
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Q1. About process knowledge and experience
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Q2. Salary Package and reason for leaving the company
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Q1. Exception documents , supplemental taxes, able to retrieve and able to get the exception documents in subdivision search
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Q2. Which starter needs to considered
Ans. 
The starter that needs to be considered depends on the specific process being analyzed.
• Consider the type of process being worked on

• Evaluate the requirements and goals of the process

• Analyze the potential impact of different starters on the process

• Consult with team members or experts for input
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Q3. On what platform have you been worked?
Ans. 
I have worked on various platforms including SAP, Oracle, and Salesforce.
• SAP

• Oracle

• Salesforce
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Q4. No. Of states you worked for?
Ans. 
I have worked in 5 different states across the country.
• California

• New York

• Texas

• Florida

• Illinois
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