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A linked list is a data structure that consists of nodes where each node contains a data field and a reference to the next node in the sequence.
Consists of nodes connected by pointers
Each node contains data and a reference to the next node
Allows for dynamic size and efficient insertion/deletion
I applied via Company Website and was interviewed before Jul 2023. There were 3 interview rounds.
Basic Questions were given in aptitude tests all from reasoning and maths.
Two codes were taken one was easy but the second was a little bit tricky.
cin and cout are standard input and output streams in C++ used for reading input and printing output respectively.
cin is used for reading input from the user
cout is used for printing output to the console
Example: cin >> x; cout << x;
I applied via Campus Placement and was interviewed in Sep 2021. There were 2 interview rounds.
Online test consists of
1. Aptitude section
2. Coding
3. Essay writing
1. Aptitude which contains Quants + Logical + Verbal
2. Coding (2 questions)
3. Essay Writing(, 400 words in 20 mins)
The question is about decrypting a given string.
Ask for more information about the encryption method used
Check if there are any clues or hints provided
Try different decryption techniques such as substitution, transposition, or symmetric/asymmetric encryption
Use online tools or libraries to assist with decryption
Implement a function to check if a given string is a palindrome or not.
A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.
Convert the string to lowercase and remove all non-alphanumeric characters.
Compare the first and last characters, then the second and second-to-last characters, and so on until the middle of the string is reached.
If all pairs match, the s...
Passion or salary: which should be given higher priority?
Passion should be given higher priority as it leads to job satisfaction and better performance
Salary is important but it should not be the sole factor in choosing a job
Passion can also lead to better career growth and opportunities
However, financial stability is also important and should not be ignored completely
I am a product engineer with experience in designing and developing innovative products.
I have a degree in mechanical engineering and have worked in the field for 5 years.
I have experience in CAD software and 3D printing.
I have designed and developed products such as a smart water bottle and a portable solar charger.
I am passionate about creating products that improve people's lives.
C is a low-level language while Java is a high-level language with automatic memory management.
C is compiled while Java is interpreted
C has pointers while Java does not
Java has built-in garbage collection while C does not
Java is platform-independent while C is not
Java has a larger standard library than C
Method overloading is a feature in OOP where multiple methods can have the same name but different parameters.
Method overloading allows for more flexibility in programming
The compiler determines which method to call based on the number and type of arguments passed
Example: public void print(int num) and public void print(String str) can both be called using print() method
Explained a program in a programming language I was comfortable in
I chose to explain a program in Python
The program was a simple calculator that could perform basic arithmetic operations
I explained the code step by step, starting with importing the necessary modules and defining functions
I also discussed the use of variables and data types in the program
Finally, I demonstrated how the program could be run and tested wi
OOPs concepts are a programming paradigm that focuses on objects and their interactions.
OOPs stands for Object-Oriented Programming.
It involves the use of classes, objects, encapsulation, inheritance, and polymorphism.
Classes are templates for creating objects, while objects are instances of classes.
Encapsulation is the process of hiding the implementation details of an object from the outside world.
Inheritance allows ...
Yes, I am open to relocation for the right opportunity.
I am willing to relocate for a challenging and rewarding role
I am open to exploring new cities and cultures
I understand that relocation may be necessary for career growth
I am willing to consider relocation assistance if offered
Examples: I have previously relocated for a job opportunity and enjoyed the experience
I have researched the potential new location and am ex
Yes, I am willing to sign a service bond.
I understand that a service bond is a commitment to work for a certain period of time with the company.
I am willing to sign a service bond if it is reasonable and fair.
I would like to know the terms and conditions of the bond before signing it.
I believe that signing a service bond shows my commitment to the company and the product.
Examples of reasonable service bond terms includ...
What people are saying about Wipro
Java is an object-oriented programming language while C++ is a general-purpose programming language.
Java is platform-independent while C++ is platform-dependent.
Java has automatic garbage collection while C++ requires manual memory management.
Java has a simpler syntax compared to C++.
Java has a built-in support for multithreading while C++ requires external libraries.
C++ allows for low-level memory manipulation while J...
I am a dedicated and experienced Product Engineer with a passion for innovation and problem-solving.
I have a Bachelor's degree in Mechanical Engineering from XYZ University.
I have 5 years of experience working in product development and design.
I am proficient in CAD software such as SolidWorks and AutoCAD.
I have successfully launched several new products in the market, increasing company revenue by 20%.
I am a team play...
IOT is a network of physical devices that are connected and can communicate with each other to perform tasks.
IOT stands for Internet of Things
It involves connecting everyday devices to the internet
These devices can communicate with each other and with us
Examples include smart homes, wearable technology, and industrial sensors
Java is a popular language for its platform independence, object-oriented programming, and vast community support.
Java is platform-independent, meaning it can run on any operating system without modification.
Java is object-oriented, allowing for modular and reusable code.
Java has a vast community of developers and libraries, making it easy to find solutions to problems.
Java is used in a variety of applications, includi...
Relocation is not a problem for me.
I am open to relocating for the right opportunity.
I have experience relocating for previous jobs and have successfully adapted to new environments.
I am flexible and willing to adjust to new locations and cultures.
I understand the challenges that come with relocation and have a plan in place to handle them.
I have researched the potential relocation area and am excited about the opportu
Wipro interview questions for designations
I have a strong grip on C programming language.
I have experience in writing efficient and optimized code in C.
I am familiar with data structures and algorithms in C.
I have worked on projects involving embedded systems and device drivers in C.
I have knowledge of memory management and pointers in C.
I have used C to develop applications in various domains such as networking, gaming, and system programming.
I plan on coping up in IT by continuously learning and adapting to new technologies and industry trends.
Continuously learning and staying updated with the latest technologies and industry trends
Taking up relevant courses, certifications, and attending workshops or conferences
Networking and collaborating with professionals in the IT field
Seeking mentorship and guidance from experienced professionals
Practicing problem-so...
Get interview-ready with Top Wipro Interview Questions
Precompilation unit is a compiled code that can be reused by multiple source files.
Precompilation unit is created by the compiler from the source code.
It contains the compiled code of header files and other dependencies.
It can be reused by multiple source files, reducing compilation time.
It is also known as precompiled header or PCH.
Example: stdafx.h in Visual Studio is a precompiled header file.
posted on 15 Feb 2016
The first 50 prime numbers are...
Start with 2, the first prime number
Check each odd number greater than 2
Use trial division to check if a number is prime
Stop when you have found 50 prime numbers
Sorting a file within a range
Use a sorting algorithm like quicksort or mergesort
Read the file and store the data in an array or list
Sort the array or list within the given range
Write the sorted data back to the file
I am a passionate software engineer with experience in developing web applications using various technologies.
Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular
Proficient in backend development with Node.js, Express, and MongoDB
Familiar with version control systems like Git and project management tools like Jira
posted on 27 Dec 2015
I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
Experienced in developing web applications using technologies such as HTML, CSS, JavaScript, and React
Strong background in computer science with knowledge in algorithms and data structures
Passionate about learning new technologies and solving complex problems
I have worked on various projects including a web application for inventory management and a mobile app for fitness tracking.
Developed a web application using React for inventory management
Created a mobile app using Flutter for fitness tracking
Implemented RESTful APIs for communication between frontend and backend systems
My area of interest is artificial intelligence and machine learning.
I have experience in developing machine learning models for predictive analytics.
I am interested in natural language processing and computer vision applications.
I enjoy exploring deep learning algorithms and neural networks.
I have worked on projects involving recommendation systems and image recognition.
C++ is a high-level programming language with features like object-oriented programming, templates, and memory management.
C++ supports object-oriented programming concepts like encapsulation, inheritance, and polymorphism.
Templates allow generic programming and code reusability.
C++ provides low-level memory manipulation through pointers.
Standard Template Library (STL) provides a collection of classes and functions for ...
Big Data refers to large and complex data sets that cannot be processed using traditional data processing methods.
Big Data is characterized by the 3Vs - Volume, Velocity, and Variety.
It requires specialized tools and technologies such as Hadoop, Spark, and NoSQL databases.
Examples of Big Data include social media data, sensor data, and financial market data.
Program to reverse a string without using string function
Iterate through the string from end to start and append each character to a new string
Use a loop to swap the first and last characters, then move towards the middle until the entire string is reversed
Convert the string to a character array, then swap the first and last elements until the entire array is reversed
I was responsible for designing and implementing the project's database and backend functionality.
Designed the database schema and created the necessary tables
Implemented the backend functionality using Java and Spring framework
Collaborated with team members to integrate the frontend and backend components
Tested the application and fixed any bugs or issues that arose
Presented the project to the faculty and received pos
Keys in a database are unique identifiers used to establish relationships between tables and ensure data integrity.
Keys are used to uniquely identify records in a database table.
Primary keys are used to uniquely identify each record in a table.
Foreign keys establish relationships between tables.
Keys help enforce data integrity and maintain consistency in the database.
Examples of keys include primary keys, foreign keys,
Issues in cloud include security, downtime, vendor lock-in, and data privacy.
Security concerns such as data breaches and unauthorized access
Downtime and service interruptions affecting business operations
Vendor lock-in and limited flexibility in choosing cloud providers
Data privacy and compliance with regulations such as GDPR and HIPAA
Developed a web application for online shopping using React and Node.js
Implemented user authentication and authorization using JSON Web Tokens (JWT)
Used MongoDB as the database to store user and product information
Implemented a search feature using Elasticsearch to provide fast and accurate search results
Integrated Stripe payment gateway for secure online transactions
The flow diagram of my final year project showcases the step-by-step process of its execution.
The flow diagram illustrates the sequence of activities and their dependencies.
It helps in understanding the overall structure and logic of the project.
Each step in the diagram represents a specific task or action.
Arrows indicate the flow of control or data between different steps.
Decision points are represented by diamond-sha...
Normalisation reduces data redundancy and improves data integrity in a database.
Prevents data duplication and inconsistencies
Simplifies database maintenance and updates
Improves query performance
Enforces data integrity and consistency
Follows best practices for database design
Examples: breaking down a customer table into separate tables for orders, addresses, and payments
Examples: creating a separate table for product ca...
I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
Experienced in developing web applications using technologies like HTML, CSS, JavaScript, and React
Strong background in computer science with knowledge of algorithms and data structures
Familiar with agile development methodologies and version control systems like Git
I am a problem solver, team player, quick learner, detail-oriented, and have strong communication skills.
Problem solver - I enjoy tackling complex problems and finding innovative solutions.
Team player - I work well with others and value collaboration in achieving goals.
Quick learner - I am able to pick up new technologies and concepts quickly.
Detail-oriented - I pay attention to the smallest details to ensure high-qual...
Yes, I have a Bachelor's degree in Computer Engineering.
Bachelor's degree in Computer Engineering
Experience in software development
Knowledge of engineering principles applied to software design
My day was productive and challenging, with a lot of problem-solving and collaboration.
Completed a major coding project ahead of schedule
Participated in a brainstorming session with team members
Solved a tricky bug in the codebase
Attended a virtual meeting with stakeholders
No, I do not have any relatives in Pune. I have arranged for my accommodation in a rented apartment near the office.
No relatives in Pune
Accommodation arranged in a rented apartment near the office
Yes, My Passion Challenge test is a coding competition for software engineers.
My Passion Challenge test is a coding competition that evaluates the coding skills of software engineers.
It is designed to test problem-solving abilities, algorithmic thinking, and coding proficiency.
Participants are given a set of coding challenges to solve within a specified time limit.
The challenges can range from simple to complex, coveri...
Considering pursuing a Master's degree in Computer Science to deepen knowledge and advance career.
Considering pursuing a Master's degree in Computer Science
To deepen knowledge and advance career
Examples: MS in Computer Science at XYZ University, online courses in AI and Machine Learning
I applied via Referral
Data structures are a way to organize and store data efficiently.
Data structures are used to store and manipulate data in a structured manner.
They provide different ways to access and perform operations on the data.
Examples include arrays, linked lists, stacks, queues, trees, and graphs.
Developed a web-based project management tool for tracking tasks and deadlines
Used React.js for front-end development
Implemented RESTful APIs using Node.js and Express for back-end
Utilized MongoDB for database management
Incorporated user authentication and authorization features
Integrated real-time notifications using Socket.io
My name is John Smith.
Full name is John Smith
Common name in English-speaking countries
Easy to remember and pronounce
The question is unrelated to the medical field and is not a puzzle or riddle.
The question is asking about the meaning of the interviewer's name.
You can ask the interviewer about the origin or cultural significance of their name.
You can also mention that names often have different meanings in different languages or cultures.
My strengths include problem-solving skills, attention to detail, and strong communication abilities.
Strong problem-solving skills - I enjoy tackling complex issues and finding creative solutions.
Attention to detail - I am meticulous in my work and strive for accuracy in all tasks.
Strong communication abilities - I can effectively convey ideas and collaborate with team members.
based on 2 interviews
1 Interview rounds
based on 15 reviews
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Project Engineer
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