Atos Associate Software Engineer Interview Questions and Answers

Some questions from aptitute and some from web development

Q1. Html css js sql
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Q2. What is table tag
Ans. 
The table tag is an HTML element used to create a table structure on a web page.
• The table tag is used to define the start and end of a table.

• It is typically used in conjunction with the tr (table row) and td (table data/cell) tags.

• Tables can be used to display tabular data, such as a list of items or a grid of information.

• Table tags can also include attributes like border, cellpadding, cellspacing, etc.

• Example:

  Cell 1

  C
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Q3. Give inner join operation
Ans. 
Inner join is an operation that combines rows from two or more tables based on a related column between them.
• Inner join returns only the matching rows between the tables.

• It is performed using the JOIN keyword in SQL.

• The common column used for joining should have the same data type in both tables.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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Q1. Coding round for some js
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40 questions-aptitude test followed by a technical test comprising 10 questions.

Q1. Add two linked list minimum cost path print all the nodes in a tree except the leaf nodes.
Ans. 
The question asks for adding two linked lists, finding the minimum cost path, and printing all nodes in a tree except the leaf nodes.
• To add two linked lists, traverse both lists simultaneously and add corresponding nodes.

• To find the minimum cost path, use algorithms like Dijkstra's or A*.

• To print all nodes in a tree except the leaf nodes, perform a depth-first traversal and print non-leaf nodes.
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Q1. Mix of hr + technical questions. Didn't ask much deep in technical questions.
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GK questions (multiple choice questions)

Q1. Tell something about you
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Q2. What are your weaknesses
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Q3. What Are your strengths
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Q4. Technical skills
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Q5. Reason for job change
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There were 3-4 medium-level DSA questions.

Q1. The technical interview is easy in this company. General questions are asked on C++, operating systems, Databases, OOPS. Basic project discussion also happens.
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Q1. They expect the new joiners to have complete knowledge about the company thus it is advised that before this interview, candidates should properly read about Publicis sapient history and should visit its w...read more
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Q2. Where are the job locations of Publicis sapient in India?
Ans. 
Publicis Sapient has job locations in multiple cities across India.
• Publicis Sapient has offices in Bangalore, Gurgaon, Mumbai, and Chennai.

• They also have a presence in Noida, Hyderabad, and Jaipur.

• The company offers remote work options as well.

• Job locations may vary depending on the specific role and project.
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5 coding question is there. we have to solve Atleast 3 for interview call.

Q1. Find middle element in linked list and Floyd algorithm.
Ans. 
Finding middle element in linked list using Floyd algorithm.
• Floyd algorithm uses two pointers, one slow and one fast, to traverse the linked list.

• The slow pointer moves one node at a time while the fast pointer moves two nodes at a time.

• When the fast pointer reaches the end of the list, the slow pointer will be at the middle element.

• If the list has even number of elements, there will be two middle elements.

• In that case...read more
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Q2. Questions based on java programming language.
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Q1. What is object oriented programming language in java
Ans. 
Java is an object-oriented programming language that uses classes and objects to organize and structure code.
• Java is based on the concept of classes and objects

• Classes define the properties and behaviors of objects

• Objects are instances of classes that can interact with each other

• Java supports encapsulation, inheritance, and polymorphism

• Examples of object-oriented programming in Java include creating a class for a car w...read more
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Solving within the given time limit and understanding the problems are key method to clear this round

Q1. The question was based on C programming and sql language, since I added that in my resume
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Q2. Define typecasting, and what is calloc and malloc
Ans. 
Typecasting is converting one data type to another. Malloc and calloc are functions used to allocate memory dynamically.
• Typecasting is done using casting operators like (int), (float), etc.

• Malloc is used to allocate memory for a single variable while calloc is used to allocate memory for multiple variables.

• Malloc and calloc return a void pointer which needs to be typecasted to the appropriate data type.

• Example: int x =...read more
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