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Wipro
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I applied via Job Portal and was interviewed in Apr 2024. There were 2 interview rounds.
1 hr, apptitude and reasoning
C coding with little complexity
Verbal,non verbal,resing
I applied via Campus Placement and was interviewed in Apr 2022. There were 4 interview rounds.
English, Maths , Aptitude reasoning
The value of electron charge is 1.602 x 10^-19 Coulombs.
Electron charge is a fundamental physical constant.
It is the charge carried by a single electron.
The symbol for electron charge is 'e'.
It is used in many equations in physics and engineering.
The value of electron charge is approximately 1.602 x 10^-19 Coulombs.
Waves are classified into two types - Mechanical and Electromagnetic.
Mechanical waves require a medium to travel through, while electromagnetic waves do not.
Examples of mechanical waves include sound waves and water waves, while examples of electromagnetic waves include radio waves and light waves.
Both types of waves have properties such as wavelength, frequency, and amplitude.
LED is better than LCD because of its higher contrast ratio, better color accuracy, and energy efficiency.
LED has a higher contrast ratio than LCD, which means it can display deeper blacks and brighter whites.
LED also has better color accuracy than LCD, which means it can display more vibrant and accurate colors.
LED is more energy-efficient than LCD, which means it consumes less power and produces less heat.
However, LC...
What people are saying about Wipro
I applied via Walk-in and was interviewed in May 2021. There were 4 interview rounds.
Wipro interview questions for designations
Designing Facebook is a complex task involving various components and technologies.
Identify the core features of Facebook such as user profiles, news feed, messaging, and groups.
Choose appropriate technologies for each component such as PHP for backend, React for frontend, and MySQL for database.
Ensure scalability and performance by implementing caching, load balancing, and database sharding.
Implement security measures...
I applied via LinkedIn and was interviewed in Jun 2021. There was 1 interview round.
I applied via Referral and was interviewed before Sep 2021. There was 1 interview round.
I have worked on various technologies including Java, Python, AWS, and Docker.
Developed RESTful APIs using Java and Spring framework
Implemented machine learning models using Python and scikit-learn library
Deployed applications on AWS using EC2, S3, and RDS
Containerized applications using Docker for easy deployment and scaling
Abstract Factory is a creational design pattern that provides an interface for creating families of related objects.
Abstract Factory is used when we need to create families of related objects without specifying their concrete classes.
It provides an interface for creating objects of related classes without specifying their concrete classes.
It encapsulates a group of factories that have a common theme.
It promotes loose c...
Range based map iteration can be done using a for-each loop or iterators.
Use a for-each loop to iterate over the map elements.
Alternatively, use iterators to traverse the map.
The range-based for loop is preferred for its simplicity and readability.
Example: for(auto const& [key, value] : myMap) { //do something with key and value }
Detached threads are independent threads that run separately from the main thread. Joined threads are threads that wait for the main thread to finish.
Detached threads are created using pthread_detach() function
Joined threads are created using pthread_join() function
Detached threads do not need to be explicitly terminated
Joined threads must be explicitly terminated using pthread_exit() or return statement
Detached thread...
Static code analysis tools are software programs that analyze source code to find potential issues and improve code quality.
Static code analysis tools scan code without executing it
They can detect issues such as security vulnerabilities, coding errors, and performance problems
Examples of static code analysis tools include SonarQube, ESLint, and Checkstyle
Command to list currently running threads in linux
Use the 'ps' command with the 'H' option to display threads in a hierarchy
Use the 'top' command to display threads in real-time
Use the 'htop' command for an interactive display of threads
No, arithmetic operations cannot be performed on unique pointers.
Unique pointers are used to manage the lifetime of dynamically allocated objects.
They cannot be copied or assigned, only moved.
Arithmetic operations are not defined for pointers, including unique pointers.
I applied via Naukri.com and was interviewed before Oct 2021. There were 3 interview rounds.
AD DNS DHCP are Microsoft technologies used for network management and authentication.
Active Directory (AD) is a directory service used for authentication and authorization of users and computers in a network.
Domain Name System (DNS) is used for name resolution of network resources.
Dynamic Host Configuration Protocol (DHCP) is used for automatic IP address assignment to network devices.
AD, DNS, and DHCP are often used ...
IaaS, SaaS, and PaaS are cloud computing models that provide different levels of infrastructure, software, and platform services.
IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as servers, storage, and networking.
SaaS (Software as a Service) delivers software applications over the internet, eliminating the need for local installation and maintenance.
PaaS (Platform as ...
General questions for 1 hors online exams
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
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