Expleo Group Engineer Trainee Interview Questions and Answers

Basic aptitude test if you have concept knowledge you can clear that

Two codes basically one is easy and other is difficult based on the knowledge you have in programming you can clear that

Simple topic they will give and you have to speak with the audience and you have to active thought out GD

Q1. Questions will be on skills mentioned in your resume
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Q1. Tell me about yourself ?
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Q2. Why you choosing this career?
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Q3. What are your salary expectations ?
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Q1. Let us assume we have an array of 0's and 1's,how would you find the first index for 1.
Ans. 
Iterate through the array and return the index of the first occurrence of 1.
• Iterate through the array using a loop.

• Check each element of the array, if it is 1 then return its index.

• If no 1 is found, return -1.
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Q2. SQL queries related to Order By and Group By
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Pattern programming, javascriptt based questions

Q1. Browser specific questions
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Q1. Basic for Core java
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Q2. Basics of selenium
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Q1. More on framework side
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Q2. Few question on Manual testing
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Q1. Intro about yourself
Ans. 
I am a Senior Engineer with 10+ years of experience in software development, specializing in backend systems and cloud technologies.
• 10+ years of experience in software development

• Specialize in backend systems and cloud technologies

• Strong problem-solving skills

• Experience with large-scale systems

• Proficient in programming languages like Java, Python, and SQL
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Q2. Discussion on Job role
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1hr topics:c,c++,java,dbms,psuedo-code

Group of 8 in campus:15min:Post covid times

Q1. Write a dbms query i.
Ans. 
A dbms query i was asked to write for Engineer Trainee position.
• Specify the table name and columns to be selected

• Use WHERE clause to filter the data

• Use JOIN to combine data from multiple tables

• Use GROUP BY to group data based on a column

• Use ORDER BY to sort the data in ascending or descending order
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Q2. Explain OPPS concept in c++
Ans. 
OPPS is a programming paradigm that focuses on objects and their interactions to solve problems.
• OPPS stands for Object-Oriented Programming System

• It involves the use of classes, objects, inheritance, polymorphism, and encapsulation

• C++ is an object-oriented programming language that supports OPPS

• Example: A car can be represented as an object with properties like color, model, and methods like start, stop, and accelerate
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Q3. Explain about project done along with your role in the project
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Q4. Explain about internship done
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