Byju’s Interview Questions

Last Updated on February 9, 2023 by Prepbytes

This blog contains an exhaustive list of Byju’s Interview Questions and Answers. Who hasn’t heard of BYJU? Their teaching technique, which includes movie-like images, increases pupils’ attention span and makes learning interesting. That is why Byju’s has more than 75 million users.

Not to mention the numerous interactive games and quizzes available on their platform. The platform provides an excellent learning environment for students, therefore who wouldn’t want to return to such a place? So, who wouldn’t want to work in such a fantastic environment? Let’s take a look at the various Byju’s Interview Questions and Answers.

About Byju’s

Byju’s is an Indian education technology company founded in 2011. It is headquartered in Bangalore, India, and offers online coaching for students in India from grades 4 to 12. Byju’s also offers courses for competitive exams like IAS, CAT, GRE, GMAT, JEE Main and Advanced, and NEET.

Byju’s offers a personalized learning experience to students using technology and interactive video lessons. The app uses adaptive technology to understand the strengths and weaknesses of each student and create a learning plan that suits their individual needs. This has helped make Byju’s one of the most popular education technology companies in India with over 80 million registered students and 4 million annual paying subscribers.

In addition to online coaching, Byju’s also offers physical classroom sessions, test preparation, and online doubt clearance. The company has partnerships with several Indian schools to provide supplementary education and has expanded its reach globally with a presence in the Middle East, the United States, and other countries.

Byju’s has received investment from several notable companies, including the Chan Zuckerberg Initiative, the Verlinvest group, and Tencent. In 2019, Byju’s became India’s first unicorn Ed-Tech company with a valuation of over $1 billion.

Byju’s has disrupted the traditional education system in India by providing quality education to students in a convenient and accessible manner. Its focus on technology and personalized learning has made it a popular choice for students and parents alike.

So, do you want to be a software developer? We’ve made things simpler for you! Let’s take a look at Byju’s Recruitment Process for a Software Development Position and also at the Eligibility Criteria.

Eligibility Criteria for Byju’s

The eligibility criteria for Byju’s vary based on the specific role and requirements of the job. However, some of the common eligibility criteria for this company include

• Graduation Degree: Any Graduate from BE/ B.Tech/ MCA
• Academic Criteria: 60%+ or 6.0+ CGPA throughout 10th, 12th, and UG Courses.
• Backlogs: Candidates with backlogs are not allowed.

Recruitment Process at Byju’s

BYJU’S recruitment process is a comprehensive and competitive process that helps the company find the best candidates for various roles and positions. The Byju’s selection process consists of three phases that assess both the candidate’s technical, analytical as well as communicational abilities.

• Round 1: Group Discussion
• Round 2: Technical Interview
• Round 3: HR Interview

These rounds are explained in detail below:

1. Group Discussion

Group discussion is the first round conducted by Byju’s to assess the communication, interpersonal, and leadership skills of job applicants. During the group discussion, a group of candidates are given a topic to discuss and are expected to express their views, listen to others, and contribute to the discussion in a meaningful way. Some tips for excelling in a group discussion at Byju’s:

• Research the company and the job profile you have applied for.
• Pay attention to what others are saying and make sure to respond to their points.
• Speak clearly and express your views with conviction.
• Avoid interrupting others and maintain a positive attitude.
• Show your leadership skills by guiding the discussion in a positive direction and encouraging others to contribute.
• Make sure your points are clear and to the point.
• Show your knowledge on a wide range of topics and show your ability to think critically.

2. Technical Round

If you clear the Group Discussion (GD) Round, you will now face the Technical Interview Round. In this round, you’ll be asked technical questions. Questions will be focused on the specific understanding of the company’s technical operations, comprehension of the technical work that must be completed as part of the job application, or challenging applicants to address genuine technical difficulties that they would face if recruited.
This round will check your technical skills and knowledge as well as your overall fitment for the role.

3. HR Round

In this final round, Hiring managers will meet with applicants during this round to learn more about them and assess their fit for a certain role. The interviewer will assess the candidate’s communication skills, logical thinking abilities, and subject matter expertise. It is best to become acquainted with the company’s vision and leadership values before attending an HR interview. Prepare thoroughly for any questions based on your resume or any behavioral-related inquiries that the interviewer may ask. Make careful to weave your responses correctly. Various Byju’s Interview Questions that were asked in HR Round are included in the list in this article.

Now, we are well-equipped with the Recruitment Process at Byju’s, let us move on to the comprehensive list containing Byju’s Interview Questions for Freshers.

Topics for Group Discussion Round at Byju’s

As discussed above, GD is the first round of the Recruitment process at Byju’s. Based on the number of applicants, the interviewers will split the candidates into groups. There will be roughly 10 contestants in the GD round (including you). They’ll ask you all to talk about something. The topics for GD can vary from the new technologies in the market to general social issues. Some commonly given topics in Group Discussion Round at Byju’s are listed below:

• E-learning vs. traditional learning
• Power or money?
• The Digital Revolution
• Is India prepared for a cashless society?
• Empowerment of women.
• Startups in India: Are Government Policies Beneficial?
• Conservation of tigers in India.
• Do Indians seem perplexed or confident?
• Make In India
• GST
• Is Make in India a good enough initiative?
• New educational policy.
• What are the most recent developments in the global economy?
• Should India build bullet trains?
• Marketing vs Manufacturing

Byju’s Interview Questions and Answers: Technical Round

This section consists of Byju’s Interview Questions that were asked previously in Technical Rounds.

Q1. What do you mean by SDLC?
Ans. SDLC stands for Software Development Life Cycle, which is a systematic and organized approach to software development. It is a set of well-defined processes that are followed in software development to ensure that the end product is of high quality and meets the specified requirements.

The SDLC model consists of several stages including planning, analysis, design, development, testing, deployment, and maintenance. Each stage has its specific objectives and deliverables that must be achieved before moving on to the next stage.

In the planning stage, the objectives of the software are defined and the resources required are estimated. The analysis stage involves identifying the requirements of the software and defining the scope of the project. In the design stage, the software architecture and components are created. In the development stage, the actual coding and development of the software take place. In the testing stage, the software is tested to ensure that it meets the requirements and is free of bugs and errors. In the deployment stage, the software is installed and made available for use. In the maintenance stage, the software is updated and modified to meet the changing requirements.

Q2. Do you know about different Software Development Models?
Ans. Some of the most popular Software Developments models include:

• Waterfall Model: A sequential model in which each phase of the software development process must be completed before the next phase can begin. The phases include Requirements Gathering, Design, Implementation, Testing, Deployment, and Maintenance. This model is best suited for projects with well-defined requirements and a clear understanding of the end product.
• Agile Model: An iterative model that emphasizes flexibility, collaboration, and customer satisfaction. Agile teams work in sprints to continuously deliver small, usable portions of the software. This model is best suited for projects that require rapid development and frequent changes.
• Spiral Model: A risk-driven model that combines elements of the Waterfall and Iterative models. The software development process spirals through several iterations, each of which focuses on a specific aspect of the software. This model is best suited for projects with high levels of uncertainty or complex requirements, as it allows for iteration and feedback throughout the development process.

Other models include Feature-Driven Development (FDD), Rapid Application Development (RAD), and Iterative and Incremental Development.

Q3. Explain Waterfall Model for developing Software.
Ans. Waterfall Model is a sequential software development model that consists of several distinct phases, each of which must be completed before moving on to the next phase. The phases in the Waterfall Model are as follows:

• Requirements Gathering: This phase involves gathering and analyzing requirements from stakeholders to determine the scope of the project and what the final product should look like.
• Design: This phase involves creating a detailed design of the system, including technical specifications, architecture, and user interface design.
• Implementation: In this phase, the actual coding of the software takes place. The developers use the design documents created in the previous phase to build the software.
• Testing: In this phase, the software is thoroughly tested to ensure that it meets the requirements and works as expected. Any bugs or issues found in testing are documented and addressed.
• Deployment: Once the software has been tested and any issues have been resolved, it is ready to be deployed to the end-users. This phase involves installing and configuring the software on the target systems.
• Maintenance: This phase involves ongoing support and maintenance of the software, including fixing any bugs or issues that may arise, adding new features, and making improvements as needed.

Q4. What are the different functions performed by OS?
Ans. An operating system (OS) performs several important functions, including:

• Resource Management: Allocating and managing hardware resources, such as CPU time, memory, and storage.
• Memory Management: Keeping track of what parts of memory are being used, and who is using them.
• Process Management: Creating, scheduling, and managing processes, which are instances of programs that are running on the system.
• File Management: Managing the file system, including organizing files and directories, and tracking which files are being used by which processes.
• Security: Implementing security measures, such as user authentication and access control, to prevent unauthorized access to the system.
• Networking: Managing the computer’s network connections and providing a user interface for network communication.
• User Interface: Providing a user interface, such as a command line or graphical user interface (GUI), to allow users to interact with the system.

Q5. What is Thread in OS?
Ans. A thread is a unit of work that can be executed independently within a process. It is a basic unit of processing that can be scheduled by the operating system. Each thread has its own stack, program counter, and execution context, allowing multiple threads to run concurrently within a single process and share the same memory space.

Threads are useful for breaking down complex tasks into smaller, more manageable units, and for improving application performance by allowing multiple tasks to run in parallel. They also allow for greater concurrency, which can help to make an application more responsive to user input and increase overall throughput.

The use of threads can help to improve the overall performance and responsiveness of an application, but it also requires careful consideration of synchronization and coordination between threads to avoid race conditions and deadlocks.

Q6. Explain the term Thrashing.
Ans. Thrashing is a term used to describe a situation in computer systems where the CPU spends the majority of its time managing memory and performing other resource-related tasks, instead of executing application tasks. This results in a significant decrease in system performance and responsiveness.

Thrashing occurs when the operating system’s memory manager is constantly swapping pages of memory in and out of the main memory because it is unable to find enough free memory to allocate to the running processes. This swapping results in a high level of disk activity and increased demand for CPU time, effectively rendering the system unable to complete its tasks in a timely manner.

Thrashing can be caused by a number of factors, including:

• Insufficient physical memory
• Excessive virtual memory usage
• Poor process design

To prevent thrashing, it is important to monitor system performance regularly and make adjustments to the configuration or resource allocation as needed. For example, adding more physical memory, adjusting virtual memory settings, or optimizing the design of applications can help to reduce the likelihood of thrashing.

Q7. What is Semaphore?
Ans. Semaphore is a synchronization mechanism used in operating systems to control access to shared resources and coordinate the activities of multiple processes. A semaphore is a variable that is used to count the number of available units of a particular resource, and to regulate access to that resource based on its count value.

Semaphores are typically used in two main ways:

• Binary semaphore: A binary semaphore is a special type of semaphore that can only take on the values of 0 or 1.
• Counting semaphore: A counting semaphore is a general-purpose semaphore that can take on values between 0 and some maximum value, representing the number of units of a particular resource that are available.

Semaphores provide a way to coordinate the activities of multiple processes and ensure that they access shared resources in a controlled and orderly manner. They are an essential tool for implementing mutual exclusion and synchronizing concurrent processes, and they are widely used in operating systems and concurrent programming.

Q8. What do you mean by Primary Key and Candidate Key?
Ans. Primary Key and Candidate Key are two concepts in database management and refer to the unique identifier of a record in a table.

Primary Key is a unique identifier that distinguishes each record in a table. It cannot have null values and must be unique across all records in the table. A table in the Database Management System can only have one primary key.

Candidate Key is defined as a set of one or more fields/columns that can uniquely identify a record in a table. A table can have multiple candidate keys, but only one is selected as the primary key. The candidate keys other than the Primary Key are called alternate keys.

Q9. Explain ACID Properties in DBMS.
Ans. The term ACID in DBMS stands for Atomicity, Consistency, Isolation, and Durability. These are the four fundamental properties of a relational database management system (DBMS) that ensure reliable data transactions:

• Atomicity: Ensures that a transaction is treated as a single, indivisible unit of work and either all of its operations are completed or none of them are.
• Consistency: This ensures that the transaction brings the database from one valid state to another in DBMS.
• Isolation: Ensures that the execution of multiple transactions appears to be serial, with transactions being executed one at a time and not interleaved.
• Durability: Ensures that once a transaction has been committed, its effects will persist in the event of power loss, crashes, or errors.

Q10. What are the necessary conditions for deadlock to occur?
Ans. Deadlocks can occur in a multi-tasked system when several processes compete for the same resources. The necessary conditions for deadlocks to occur are:

• Mutual exclusion: A resource must be held in a non-shareable mode, meaning that only one process can access it at a time.
• Hold and wait: A process must hold at least one resource and be waiting for another resource that is currently held by another process.
• No preemption: It means the resources cannot be taken away from a process once they have been acquired.
• Circular wait: There must be a circular chain of processes, where each process is waiting for a resource held by the next process in the chain.

When these conditions are met, the processes involved in the deadlock will be blocked, unable to continue executing, and the system will enter a state of deadlock.

Q11. What is Artificial Intelligence?
Ans. Artificial Intelligence (AI) refers to the simulation of human intelligence in machines that are designed to think and act like humans. These intelligent systems are trained to perform tasks such as perception, speech recognition, decision-making, and language translation. AI technology is powered by machine learning algorithms, which enable systems to learn from data and experience, and improve their performance over time. AI has the potential to revolutionize various industries, from healthcare to finance to transportation, by automating routine tasks and enabling more efficient decision making. However, it also raises ethical and societal questions about the role of machines in society and the potential for job displacement.

Q12. What is MAC Address?
Ans. MAC stands for Media Access Control. MAC Address is defined as the unique identifier which is assigned to NIC (Network Interface Control) for use as a network address in communications within a network segment. It is commonly used in most IEEE 802 networking technologies, including Ethernet, Wi-Fi, and Bluetooth.

A MAC address consists of six pairs of hexadecimal digits separated by colons, for example AA:BB:CC:DD:EE:FF. Each device has a unique MAC address, which is used by the network to identify and manage the device. MAC addresses are usually stored in firmware or hard-coded into the NIC hardware, ensuring that they remain constant and unique across time and across manufacturers.

In practical terms, the MAC address can be used by network devices to identify each other, control network access, and route network traffic. In order to protect privacy and security, some devices support MAC address spoofing, allowing the device to appear to have a different MAC address than its true identifier.

Q13. What are pointers in C/C++?
Ans. In C/C++, a pointer is a variable that holds the memory address of another variable. Pointers allow you to directly manipulate the memory and data stored in the memory location to which the pointer points. This can be useful for optimizing memory usage, passing data between functions, and accessing dynamic memory allocation.

A pointer is declared by adding an asterisk () before the variable name in the declaration, such as int ptr;. The value stored in the pointer variable ptr is a memory address. To access the value stored at that memory location, the indirection operator () is used, such as *ptr = 5;.

It’s important to keep track of the type of data stored at the memory location pointed to by a pointer, as well as the memory location itself. If a pointer points to an invalid memory location or if the pointer is not properly initialized, it can lead to undefined behavior and potentially cause a segmentation fault or crash. Proper usage of pointers requires a good understanding of memory management and allocation in C/C++.

Q14. Enlist the four Pillars of Object Oriented Programming.
Ans. The four pillars of Object Oriented Programming (OOP) are:

• Abstraction: Abstraction refers to the ability to represent essential features of an object, ignoring irrelevant details. In OOP, this concept is achieved through classes and objects, where the class defines the properties and behavior of the object, and the object represents a specific instance of the class.
• Encapsulation: Encapsulation is the concept of wrapping data and behavior within a single unit or object. This helps to ensure data integrity and confidentiality by preventing direct access to object data, and instead, providing access through well-defined interfaces.
• Inheritance: Inheritance is the mechanism of acquiring the properties and behaviors of a parent class in a child class. This allows for code reusability, as well as easier maintenance and modification of code, as the child class can inherit properties and behaviors from the parent class, and then add or override them as needed.
• Polymorphism: Polymorphism is the ability of an object to take on multiple forms. In OOP, polymorphism refers to the ability of an object to perform different operations depending on the context or arguments, even though the object may belong to the same class. This is achieved through method overloading and method overriding.

Byju’s Interview Questions and Answers: HR Round

The common HR Interview Questions asked by Byju’s are given below.

Q1. Can you tell us about yourself?
Ans. It is the first question that most interviewers ask. However, the answer to this question is not that simple since, in an interview, you must show yourself differently than others, and your answer must also be distinctive. You can approach this issue as follows: Don’t go into detail about your personal or professional past. Only include brief information that demonstrates why you are the ideal candidate for this employment opportunity. Inform a little bit about your present working status and scope, next information about your background such as professional journey and work experience, and last, speak about why you desire this position and why you should be chosen for it.

Q2. Why do you want to work for BYJUS?
Ans. You should be extremely cautious while answering this question. Because this question is not about you, but about the firm. You may apply to a variety of different companies with your response, or if your response is identical to other candidates, you are missing up an excellent opportunity to distinguish. Zhang advises using one of four strategies in this situation. It states that extensive research must be done in order to determine what makes the company better than its competitors. Your reaction may be tied to how you’ve seen the company’s growth and accomplishments since first learning about it. You should pay specific attention to the organization’s future scope and how you might contribute to it.

Q3. How did you hear about the job opportunity at BYJUS?
Ans. It is another frequently asked question and could be your final opportunity to express your enthusiasm for the role and your affiliation with the firm. Your response should be attractive and intriguing in order to stand out from the crowd. For example, if you learned about the position via a friend or professional acquaintance, include the name of that person and explain why you are so eager to join the organization. Share the opportunity if you discovered it through a business or commercial event or publication. Even if you spotted the position on a random employment portal, tell the interviewee about it.

Q4. What are your strengths?
Ans. To answer this question, you should discuss the qualities that demonstrate your fit for the position. Your response should be focused on the quality of your effort rather than the quantity. You should not repeat a long list of adjectives. You should identify one or a few (depending upon the question) qualities required for the position for which you are interviewing. You may also include real examples to make yourself more clear. This question is ideal for demonstrating your talents and presenting yourself as a strong prospect.

Q5. What are your weaknesses?
Ans. The interviewer’s main goal in asking this question is not to reject you, but to learn about your honesty and self-awareness. If you respond, "I don’t have any weaknesses. I’m perfect." Then your answer is not impressive since it demonstrates your arrogance. However, if you respond, "I can’t fulfill a deadline to save my life." Then it demonstrates your inadequacy! As a result, you should exercise extreme caution when answering this question. It should be balanced, and it should be something with which you are suffering but are working to better. For example, you may not be good at public speaking, but you are currently performing volunteer work that allows you to contact people and solve their concerns through organizing meetings.

Q6. Can you tell us about a challenging situation you faced at work and how you overcame it?
Ans. Nobody likes to discuss workplace difficulties with the interviewer. However, if you are explicitly asked this question, you should not answer that you didn’t have any difficulties. You should be honest about your challenging experiences, but don’t go into too much detail because it may create an unfavorable impression. Stay cool and professional while discussing the issue, and avoid being upset or confrontational. Take your own time and present a valuable answer.

Q7. How do you prioritize and manage your workload?
Ans. The interviewer uses this question to learn about your time management abilities, judgment skills, communication skills, and how you will shift gears as necessary. You can answer this question by describing the system you use to make daily or weekly plans. It may be a to-do list software or a color-coded spreadsheet that you rely on. You must concentrate on the real-life example you give in your response. As a result, you may freely explain your reaction to last-minute requests or other unexpected adjustments in the past, including how you assessed and selected what to do, as well as how you communicated with your boss and/or coworkers about it.

Q8. Why should we hire you?
Ans. This question appears straightforward, yet you are lucky to be asked it. Because it is one of the best questions to share your skills and abilities with the interviewer, you should prepare a response that covers three major points: that you don’t just focus on completing the work but additionally conveying excellent results about; that you can easily alter yourself with the group and culture; and that you’re the far superior applicant for the position than other candidates.

These are Byju’s Interview Questions that are generally asked in the HR Round. It’s important to be prepared and ready to answer these questions with specific examples from your own experience.

Frequently Asked Questions(FAQs)

Here are some FAQs on the Byju’s Recruitment Process.

Q1. How can I apply to Byju’s?
Ans. For applying to Byju’s, one must visit the official site of Byju’s to apply for all the open positions.

Q2. Are the interviews at Byju’s hard in nature?
Ans. If you are properly prepared, the interview with Byju’s may not feel difficult. Every interview will be challenging if you are not adequately prepared. A good job interview requires much preparation. Preparation will enhance your confidence and make you appear cool, calm – attributes that organizations look for in the ideal candidate.

Q3.After how many days, Byju’s release the offer letter?
Ans. It normally takes about a month for the entire interview process to begin and for the offer letter to arrive.

Q4. Can I join if I have backlogs?
Ans. No, Byju’s does not allow candidates having backlogs. You cannot even apply if you are having backlog.