Persistent Systems 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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Normal aptitude questions quants, logical reasoning, English, speed time, clock and 2 coding questions easy level

Q1. Tell me about yourself, Then questions based on resume and project work , gave some easy coding questions for solving
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Q1. Introduction, what changes you see in your self when you first xime to college and now, what you learn in this period, about family, and impact of staying in hostel etc..
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Basic aptitude test , not that hard , simply logic base questions

2 questions (array , String, linked list)

Q1. Basic HR questions
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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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Basic questions ....lr is important you will get high score if you will do lr , speed , distance and time is important in quant.

Basic coding....based on string , array

Q1. In technical interview they will ask basic questions based on your cv
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Q2. Introduce ur self, explain project, basic coding , oops concepts, DBMS , SQL.
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Q1. Your introduction, why do you want to join this company, your strength and weakness.
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Round duration - 120 minutes
The Recruitment Process of Mphasis starts with an Online Test having
sections like :
Quants
Logical Reasoning
Verbal Ability
Computer Programming

Q1. The questions of quants, logical and verbal were easy and the total number of questions was 75.
Ans. 
The interviewee is asked about the difficulty level and number of questions in a test.
• The interviewee should mention the specific type of test (quants, logical, verbal) and their difficulty level.

• They should also mention the total number of questions in the test.

• If applicable, they can provide examples of the types of questions asked.

• It is important to answer truthfully and not exaggerate or downplay the difficulty lev
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Q2. There were 20 coding programming questions.
Ans. 
There were 20 coding programming questions.
• Were the questions related to a specific programming language?

• What was the difficulty level of the questions?

• Were there any questions related to data structures or algorithms?

• How much time was given to answer the questions?

• Were there any coding challenges or just theoretical questions?
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Round duration - 20 minutes
The technical interview consisted of technical questions and from the technical subjects that were present on my CV.

Q1. Write a program for multiple inheritances?
Ans. 
A program for multiple inheritances
• Create a base class with common attributes and methods

• Create derived classes that inherit from the base class

• Use multiple inheritance to inherit from multiple base classes

• Resolve any naming conflicts using scope resolution operator (::)

• Example: class Derived: public Base1, public Base2 {}

• Example: class Derived: public Base1, public Base2 { public: void method() { Base1::method(); Base
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Q2. What is the difference between structure and union?
Ans. 
Structure is a collection of variables of different data types while union is a collection of variables of same data type.
• Structure allocates memory for all its variables while union allocates memory for only one variable at a time.

• Structure is used when we need to store different types of data while union is used when we need to store only one type of data.

• Example of structure: struct student { char name[20]; int age;...read more
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Q3. Explain about OSI model
Ans. 
The OSI model is a conceptual model that describes how data is transmitted over a network.
• OSI stands for Open Systems Interconnection.

• It has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has a specific function and communicates with the adjacent layers.

• Example: When you send an email, the Application layer sends it to the Presentation layer, which formats the data,...read more
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Q4. What do you know about process management?
Ans. 
Process management involves planning, organizing, executing, and monitoring processes to achieve organizational goals.
• It includes identifying and defining processes

• Assigning responsibilities and resources

• Establishing timelines and milestones

• Monitoring progress and making adjustments as needed

• Examples include project management, supply chain management, and quality management
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Q5. What is a dangling pointer?
Ans. 
A dangling pointer is a pointer that points to a memory location that has been deallocated or freed.
• Dangling pointers can cause crashes or unexpected behavior when accessed.

• They can occur when a pointer is not set to NULL after the memory it points to is freed.

• Example: int *ptr = malloc(sizeof(int)); free(ptr); printf('%d', *ptr);

• In the above example, ptr becomes a dangling pointer after the memory it points to is free
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Q6. Difference between Function overriding and function overloading?
Ans. 
Function overriding vs function overloading
• Function overloading is having multiple functions with the same name but different parameters

• Function overriding is having a function in a subclass with the same name and parameters as a function in the superclass

• Function overloading is resolved at compile-time while function overriding is resolved at runtime
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Q7. C code to perform in-order traversal on a binary tree.
Ans. 
C code for in-order traversal on a binary tree.
• Start at the root node.

• Traverse the left subtree recursively.

• Visit the root node.

• Traverse the right subtree recursively.

• Repeat until all nodes have been visited.

• Example code: void inorderTraversal(Node* root) { if(root != NULL) { inorderTraversal(root->left); printf("%d ", root->data); inorderTraversal(root->right); } }
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Round duration - 10 mins

Q1. Where do you see yourself 5 years from now?
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Q2. Why Mphasis? What do you know about us?
Ans. 
Mphasis is a leading IT solutions provider with a focus on digital transformation.
• Mphasis has a strong presence in the banking and financial services industry, providing innovative solutions to clients such as Citibank and Standard Chartered.

• The company has a focus on digital transformation and offers services such as cloud computing, data analytics, and artificial intelligence.

• Mphasis has won several awards for its wo...read more
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Q3. What is your definition of work-life balance?
Ans. 
Work-life balance is the ability to prioritize and manage both work and personal life effectively.
• It involves setting boundaries and managing time efficiently

• It allows for time to pursue personal interests and hobbies

• It reduces stress and burnout

• Examples include flexible work hours, remote work options, and time off for personal reasons
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