EDR Continuous Information Mapping Engineer Interview Questions and Answers

Q1. Get all permutations of [1,2,3]
Ans. 
Generate all permutations of [1,2,3] as array of strings
• Use recursion to generate all possible permutations

• Swap elements to create different permutations

• Base case: when only one element is left, add to result array
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Q2. What is the purpose of the slice function in Redux Toolkit?
Ans. 
The slice function in Redux Toolkit is used to create a copy of a portion of an array state.
• Allows for immutably updating arrays in Redux state by creating a new array with a subset of elements.

• Can be used to remove elements from an array without mutating the original state.

• Example: const newState = state.slice(0, 2) will create a new array with the first 2 elements of the original state.
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Q1. How would you find object is Array without using Array.isArray() function?
Ans. 
Check if an object is an array without using Array.isArray() function
• Check if the object has a length property

• Check if the object has a slice method

• Check if the object has an index of 0
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It was good experience as a. Fresher

Q1. How are you feeling right now
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Q1. Mostly all the coding related questions were from strings data structure like reverse,duplication,pallindrome, avoid duplication,jenkins integration, generating step definition file and its integration wi...read more
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Q1. Managerial round like,if you have very short time in hand to release but somebody of your team found a P1 defect ,what to decide..like this ..something smartly you have to answer to manage the situation wh...read more
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Q1. What are your salary expectations?
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Q2. Why should we hire you?
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Q3. Share details of your previous job.
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Q4. Where do you see yourself in 5 years?
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Q5. Tell me about yourself.
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Normal aptitude test questions were asked

Q1. What is collection framework?
Ans. 
Collection framework is a unified architecture for representing and manipulating collections of objects in Java.
• It provides interfaces (like List, Set, Map) and classes (like ArrayList, HashSet, HashMap) to store and manipulate groups of objects.

• It allows developers to work with collections of objects in a uniform way, regardless of the specific implementation.

• Collections framework provides algorithms to manipulate col...read more
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Q2. What is SpringBoot
Ans. 
SpringBoot is a Java-based framework used to create stand-alone, production-grade Spring-based Applications.
• SpringBoot simplifies the process of creating and deploying Spring applications by providing a set of default configurations.

• It eliminates the need for XML configurations and allows developers to focus on writing business logic.

• SpringBoot includes embedded servers like Tomcat, Jetty, or Undertow for deploying app...read more
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Q1. What was your role in project
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Q1. 1st round was basic level in which they covered all- agile, SQL, selenium, java, java programs, framework, manual testing concepts
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Q1. 2 nd round is managerial round in which it covers all the management questions on project
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Q1. What are ur weakness
Ans. 
One of my weaknesses is that I can be overly critical of my own work.
• I tend to be a perfectionist and can spend too much time on a task trying to make it perfect.

• I sometimes struggle with delegating tasks to others because I want to ensure they are done correctly.

• I am working on improving my time management skills to prioritize tasks more effectively.
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Q2. What are ur strength
Ans. 
My strengths include problem-solving skills, attention to detail, and strong technical knowledge.
• Strong problem-solving skills - able to analyze complex issues and come up with effective solutions

• Attention to detail - meticulous in my work to ensure accuracy and quality

• Strong technical knowledge - well-versed in engineering principles and tools

• Good communication skills - able to effectively communicate ideas and collab
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Q1. Describe yourself briefly about your experience
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Q2. Tell about your current company
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