C.R.I. Pumps Technical Support Engineer Interview Questions and Answers

It was basic code syntax check test.

Q1. All regular technical questions about your skillset which is matching their requirement. This was with a Tech Lead (>13 years experienced)
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Q1. These were all heavy technical questions regarding the required skillset and your own skillset. It was conducted by 2 SSDs (Both >10 year exp.)
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Q1. This was a Manager+HR round. The Manager asked questions regarding way of working (Agile, Scrum, Safe, etc.) and questions around that. The Manager then dropped off and the HR asked questions generic quest...read more
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Reasoning , English

Q1. Basics of c and java
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Q1. It was an algorithm question which I had to code in 30 minutes
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Q2. Java/Spring related questions were asked
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They asked me about my current project and asked me to design a system similar to that

Q1. HR reached out to me through naukri. Based on my tech stack i matched the requirements. On the first call HR asked me a lot of the questions on why i was looking out for a change, what kind of work have i ...read more
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Q1. Write a program to find last non repeating character in a given string using Java 8 functions only like Streams and Lambda's.
Ans. 
Program to find last non-repeating character in a given string using Java 8 functions only.
• Use Java 8 Streams and Lambda's to filter the string and find the last non-repeating character.

• Create a Map to store the frequency of each character in the string.

• Use the filter() method to get the non-repeating characters and find the last one using reduce().
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Q2. Given two interface, Interface A and Interface B both having the same functions in them let's say apply(). If a class implements both of these interface then which function will get implemented?
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Q3. Given a employee table with name, ID, age, salary and ratings column. Find the top 3 employee based on the ratings.
Ans. 
Find the top 3 employees based on ratings in an employee table.
• Sort the employee table based on ratings in descending order.

• Select the top 3 employees from the sorted table.

• Return the selected employees as the result.
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Q4. Group anagram coding question.
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Q5. Given an Employee class with 3 fields name, age and salary. Make changes in the class so that any two employee objects having same names are considered duplicates.
Ans. 
Modify Employee class to consider objects with same names as duplicates.
• Add a static HashSet<String> to keep track of unique names.

• Override equals() and hashCode() methods to compare names.

• In the constructor, check if the name already exists in the HashSet and mark it as duplicate if true.
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Multiple choice questions

Q1. ALL QUESTIONS TECHNICAL SIR JI THX
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Q1. Tell me about yourself.
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Q1. Why was i hired you in our company
Ans. 
I want develop my skills so,you can hired me to this job
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Q2. What was the experience do you have in this field
Ans. 
1 year experience in oil and gas
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Q3. What is your occupation
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Q4. Do you have any experince in 3d
Ans. 
Yes, I have experience in 3D modeling and design using software like SolidWorks and AutoCAD.
• I have used SolidWorks extensively for creating 3D models of mechanical components and assemblies.

• I am proficient in creating detailed drawings and simulations using 3D modeling software.

• I have experience in designing complex geometries and assemblies in 3D.

• I have also used AutoCAD for 2D drafting and converting 2D drawings into
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Q5. Do you know about oil and gas
Ans. 
Yes, oil and gas are natural resources that are extracted from the earth for various purposes such as fuel, heating, and electricity generation.
• Oil and gas are fossil fuels formed from the remains of plants and animals that lived millions of years ago.

• They are extracted from underground reservoirs using drilling techniques.

• Oil is used for transportation, heating, and manufacturing of various products.

• Natural gas is use...read more
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