CADFEM India Private Limited Software Engineer Interview Questions and Answers

Aptitude on basic Quat and all aptitude related question

Q1. In technical round asked question regarding the OOPs Conoect , On project , C++ and Javascript also
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Basic reasoning and coding concepts

Q1. Js based questions. Regex, ajax working
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Q2. Coding challenges
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English + Aptitude + 2 easy coding questions

Q1. Javascript + Web + Internet related
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Q2. Sorting Question - to code
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Q3. Related to trapping rainwater
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1 Leetcode easy - sorting and 1 leetcode medium like trapping Rainwater

Puzzles and reasoning

Q1. Java question, logical question
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Q2. Display The array in reverse
Ans. 
Reverse the array of strings
• Iterate through the array from the end to the beginning

• Store each element in a new array in reverse order

• Return the new array as the reversed version of the original array
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Q3. Copyone array to other without loop use
Ans. 
Use array methods like slice or spread operator to copy one array to another without using a loop.
• Use the slice method: let newArray = oldArray.slice()

• Use the spread operator: let newArray = [...oldArray]

• Both methods create a shallow copy of the original array
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Basic 15questions with timer of 30mins

Q1. Explain Oops concept
Ans. 
Oops concept stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• Oops concept involves the use of classes and objects

• It emphasizes on encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation is the bundling of data with the methods that operate on that data

• Inheritance allows a class to inherit properties and behavior from another class

• Polymorphism allows ob...read more
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Q2. Explain exception handling
Ans. 
Exception handling is a mechanism to handle runtime errors in a program to prevent it from crashing.
• Exceptions are objects that represent errors or unexpected events in a program.

• Try block is used to enclose the code that might throw an exception.

• Catch block is used to handle the exception if it occurs.

• Finally block is used to execute code regardless of whether an exception is thrown or not.

• Throw keyword is used to man...read more
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