UNIPRES Interview Questions and Answers

Aptitude round consists of aptitudes and some pseudocode snippets to solve and it also had one medium level coding question and one hard level coding question.

Q1. Write a pattern pyramid number in Java
Ans. 
Pattern pyramid number in Java
• Use nested loops to print the pyramid pattern

• Increment the number in each row

• Handle spaces for proper alignment
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Q2. Write a C program to find Factorial of a number
Ans. 
A C program to find the factorial of a number using recursion
• Use a recursive function to calculate the factorial

• Handle the base case when the number is 0 or 1

• Multiply the number with the factorial of (number-1) in each recursive call
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Q3. What is Little endian and Big endian in C
Ans. 
Little endian and Big endian are byte ordering formats in which multi-byte data is stored in memory.
• Little endian: Least significant byte is stored at the lowest memory address.

• Big endian: Most significant byte is stored at the lowest memory address.

• Example: In Little endian, the number 0x12345678 is stored as 78 56 34 12 in memory.

• Example: In Big endian, the same number is stored as 12 34 56 78 in memory.
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Q4. Why do you use Docker and Git
Ans. 
I use Docker for containerization to easily manage and deploy applications, and Git for version control to collaborate and track changes.
• Docker allows for consistent development environments across different machines

• Git helps track changes, collaborate with team members, and revert to previous versions if needed

• Both tools improve efficiency and productivity in software development
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Q5. Draw architecture diagram for your Machine Learning Project
Ans. 
The architecture diagram for a Machine Learning project typically includes data preprocessing, model training, evaluation, and deployment stages.
• Data preprocessing stage involves cleaning, transforming, and preparing the data for model training.

• Model training stage includes selecting the appropriate algorithm, training the model on the data, and tuning hyperparameters.

• Evaluation stage involves assessing the model's per...read more
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Q1. Tell me about your family
Ans. 
I come from a close-knit family of four, including my parents and younger sister.
• My parents have always been supportive of my career choices and encouraged me to pursue my passion for software engineering.

• My younger sister is currently studying computer science and we often collaborate on coding projects together.

• Family gatherings are important to us and we enjoy spending quality time together, whether it's celebrating
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Q2. Which is your favorite subject and why
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Q3. What will you do if you get rejected in this round
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Aptitude test are used in schools, by employers, and to help individuals make careers

Q1. What work is done in MRF company
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Q2. What work is company
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Q3. This is MRF is good company
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Q4. Maintenance is good work
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Q5. Maintenance department is MRF company
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Q6. MRF company work in maintenance
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Q7. MRF company is a good and excellent company
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Group discussion is a structured conversation where people exchange ideas and opinions on a topic

The reporter disappeared on an assignment in the war zone

Q1. What is your introduction
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Q2. What do you work privious company
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Q1. What is your qualification
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Q2. What is your favourite subject
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Q1. Dear sir production department operator
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Q2. Diploma mechanical engineering production
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Q3. Make a Tread and sidewall
Ans. 
A tread and sidewall are key components of a tire, providing traction and protection.
• The tread is the part of the tire that makes contact with the road surface, designed to provide grip and traction.

• The sidewall is the vertical section of the tire that connects the tread to the bead of the tire, providing structural support and protection.

• Tread patterns can vary based on the intended use of the tire, such as all-season...read more
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Q4. Tread jde++ Juh5 (bho) Jdexf Jdcxd 295 jdcxd Sidewall - 344 Sidewall -535
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Q1. Your total experience in previous company
Ans. 
5 years of experience in previous company
• Worked in various HR roles for 5 years

• Managed employee welfare programs

• Conducted training sessions for staff

• Handled recruitment and onboarding processes

• Implemented HR policies and procedures
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Q2. Your CTC for annual previous company
Ans. 
My annual CTC at my previous company was $60,000.
• My annual CTC was $60,000

• It included base salary, bonuses, and benefits

• I received performance-based incentives as well
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Q1. PF ESI related questions
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Q2. Company legal compliance related question
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Standard process in hackerrank

Q1. Standard interview with live coding
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Q2. Find the second largest element in an array
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Q1. Describe yourself in 3 words
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Q1. Memory hierarchy in OS
Ans. 
Memory hierarchy in OS refers to the organization of different types of memory in a computer system.
• Memory hierarchy typically includes registers, cache memory, main memory (RAM), and secondary storage (hard drive, SSD).

• Registers are the fastest and smallest type of memory, located within the CPU.

• Cache memory is a small, fast memory located between the CPU and main memory, used to store frequently accessed data.

• Main me...read more
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Q2. Explain memory leak.
Ans. 
Memory leak is a situation where a program fails to release memory it has allocated, leading to a gradual loss of available memory.
• Memory leaks occur when a program allocates memory but does not release it when it is no longer needed.

• This can lead to a gradual decrease in available memory, eventually causing the program or system to crash.

• Common causes of memory leaks include improper management of dynamic memory alloc...read more
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Q1. Insertion sort implement in c++
Ans. 
Insertion sort is a simple sorting algorithm that builds the final sorted array one item at a time.
• Start from the second element and compare it with the elements before it to find the correct position.

• Repeat this process for all elements in the array.

• Time complexity is O(n^2) in the worst case scenario.

• Example: void insertionSort(string arr[], int n) { for (int i = 1; i < n; i++) { string key = arr[i]; int j = i - 1; w
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Q2. Matrix chain multiplication DSA problem
Ans. 
Matrix chain multiplication is a dynamic programming problem to find the most efficient way to multiply a given sequence of matrices.
• Use dynamic programming to solve this problem efficiently.

• Create a 2D array to store the minimum number of multiplications needed to multiply matrices.

• Iterate over different combinations of matrices to find the optimal solution.

• Example: For matrices A, B, C with dimensions 10x30, 30x5, 5x
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Q3. Explain project
Ans. 
Developed a web application for tracking project progress and managing tasks
• Used React.js for front-end development

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

• Utilized MongoDB for database storage
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Q1. Hell about your self.
Ans. 
I am a software development engineer with 5 years of experience in building scalable web applications.
• 5 years of experience in software development

• Proficient in building scalable web applications

• Strong knowledge of programming languages such as Java, Python, and JavaScript
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Q2. Why you want to join this company.
Ans. 
I am impressed by the company's innovative projects and collaborative work culture.
• Innovative projects in AI and machine learning excite me

• Positive reviews from current employees about the work environment

• Opportunities for growth and learning in a supportive team
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He describe me my resume.my self etc

Q1. Where are you live for
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Q2. What our qualification
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Q3. Delhi, bhajanpura
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Q4. 10+2,ITI,under graduate
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Q5. Delhi , bhajanpura
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Q6. 10+2, ITI, under graduate
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Q1. How you learn in hr requiter
Ans. 
I learn in HR recruiting through on-the-job training, workshops, online courses, and mentorship.
• On-the-job training: Learning by performing tasks under supervision

• Workshops: Attending training sessions to enhance skills and knowledge

• Online courses: Taking courses related to HR recruiting on platforms like Coursera or LinkedIn Learning

• Mentorship: Seeking guidance and advice from experienced HR recruiters
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Q2. What is hr requiter
Ans. 
A HR recruiter is responsible for finding, screening, and hiring candidates for job openings within an organization.
• HR recruiters work closely with hiring managers to understand job requirements and create job descriptions.

• They source candidates through job boards, social media, networking, and other channels.

• HR recruiters screen resumes, conduct interviews, and coordinate the hiring process.

• They may also negotiate job...read more
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