Nazara Technologies Interview Questions and Answers

There were two coding questions; one was related to linked lists, and the other was linked to binary trees.

Q1. Can you elaborate on the project discussion you mentioned in your resume?
Ans. 
Developed a web application for tracking inventory and sales data
• Used React for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database management

• Integrated authentication and authorization features for secure access

• Implemented data visualization using Chart.js
Answered by AI
Add your answer
Q2. Can you provide the code to reverse a linked list?
Ans. 
Reversing a linked list involves changing the direction of pointers to go from the end to the beginning.
• Start by initializing three pointers: current, previous, and next.

• Iterate through the linked list, updating the pointers to reverse the direction of the links.

• Update the head of the linked list to point to the new first node, which was the original last node.
Answered by AI
Add your answer
Q3. Some questions were asked regarding the four pillars of Object-Oriented Programming (OOP)?
Add your answer
Q4. Questions related to pointers, dangling pointers.
Add your answer

Q1. Program for finding the perfect squares between two numbers.
Ans. 
Program to find perfect squares between two numbers
• Iterate through numbers between the given range

• Check if the square root of the number is an integer

• If yes, then it is a perfect square
Answered by AI
Add your answer
Q2. What are smart pointers in C++?
Ans. 
Smart pointers in C++ are objects that act like pointers but provide automatic memory management.
• Smart pointers help prevent memory leaks by automatically managing memory allocation and deallocation.

• Examples include unique_ptr, shared_ptr, and weak_ptr.

• unique_ptr is used for exclusive ownership, shared_ptr for shared ownership, and weak_ptr to prevent circular references.
Answered by AI
Add your answer
Q3. What is mutual exclusion in the context of concurrent programming?
Ans. 
Mutual exclusion is a concept in concurrent programming where only one thread can access a shared resource at a time.
• Ensures that only one thread can access a critical section of code at a time

• Prevents race conditions and data corruption

• Commonly implemented using locks, semaphores, or mutexes

• Example: Using a mutex to protect a shared variable in a multi-threaded application
Answered by AI
Add your answer
Q4. What is the process for implementing multithreading?
Ans. 
Implementing multithreading involves creating and managing multiple threads to execute tasks concurrently.
• Identify the tasks that can be executed concurrently

• Create and manage multiple threads to execute these tasks simultaneously

• Use synchronization techniques like locks and semaphores to prevent race conditions

• Handle communication and coordination between threads

• Consider thread safety and resource sharing issues
Answered by AI
Add your answer

Q1. What are your salary expectations?
Add your answer
Q2. What is your family background?
Add your answer
Q3. Why should we hire you?
Add your answer
Q4. What are your strengths and weaknesses?
Add your answer
Q5. Tell me about yourself.
Add your answer

Q1. Same as earlier. Nothing different asked
Add your answer

Q1. Javascript and React fundamentals
Add your answer

Question completely out of domain

Round duration - 90 Minutes
Round difficulty - Medium

The first round was scheduled in the evening time.
First of all interviewer introduced himself and after my introduction 
He directly shoot first DSA question. The question was easy but conceptual. I have solved some question with same concept and he ask me to share the screen and code in online compiler. Finally I was able to get correct output with all the use cases and I was like "Half work done!"
Then he asked me very core concepts of JavaScript along with that Some Output based questions.
Then finally he asked me theory questions on React along with my experience in React. 
The interviewer was very helpful as well as polite. I don't think if he will not help me during interview I could crack the interview

Q1. 
Is the Sentence a Pangram?
Ninja is relocating to a place called NinjaGram, and for school admission, he is required to identify if a given sentence is a pangram. Your task is to assist Ninja in determini...read more
Ans. 
Yes, the sentence is a pangram if it includes every letter of the English alphabet at least once.
• Check if the sentence contains all 26 letters of the English alphabet.

• Convert the sentence to lowercase to simplify the checking process.

• Use a set to keep track of the letters present in the sentence.

• Iterate through the sentence and add each unique letter to the set.

• After iterating, check if the set contains all 26 letters.
Answered by AI
Add your answer

Q1. Write a sql query
Ans. 
SQL query to retrieve employee names and their salaries from a table
• Use SELECT statement to retrieve data

• Specify the columns you want to retrieve (employee names and salaries)

• Specify the table name where the data is stored
Answered by AI
Add your answer
Q2. Formula of vlookup
Ans. 
VLOOKUP is a function in Excel used to search for a value in a table and return a corresponding value.
• VLOOKUP searches for a value in the first column of a table and returns a value in the same row from a specified column.

• The formula syntax is =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup]).

• Example: =VLOOKUP(A2, B2:D10, 3, FALSE) will search for the value in cell A2 in the range B2:D10 and return the...read more
Answered by AI
Add your answer

Q1. Please share your relevant background experience
Ans. 
I have 5 years of experience in sales and customer service.
• Worked as a sales associate at XYZ Company for 3 years

• Managed a team of 10 sales representatives

• Achieved 20% increase in sales revenue in the first year

• Received multiple awards for outstanding customer service
Answered by AI
Add your answer
Q2. How well do you work in teams
Ans. 
I work very well in teams and thrive in collaborative environments.
• I actively listen to others' ideas and opinions.

• I contribute my own ideas and suggestions.

• I am open to feedback and constructive criticism.

• I communicate effectively and ensure everyone is on the same page.

• I am reliable and accountable for my assigned tasks.

• I support and encourage my team members.

• I adapt easily to different team dynamics and work styles.
Answered by AI
Add your answer

Q1. Tell us about your self
Add your answer
Q2. Most memorable day , last movie,
Add your answer
Q3. Tell us about last day
Add your answer
Q4. What was your expectations
Add your answer

Q1. Where do you see yourself in 5 years?
Add your answer
Q2. What technical skills have you used recently?
Add your answer
Q3. What is one conflict you have faced while working on a project/assignment?
Add your answer