Cyberbacker Interview Questions and Answers

For example, a ₹10 LPA CTC could mean an in-hand salary of ₹70,000–₹75,000 per month, depending on deductions and benefits.

✨ 𝗣𝗿𝗼 𝗧𝗶𝗽: Always request a detailed salary structure during negotiations—it’s your roadmap to making informed decisions

𝗖𝗧𝗖 𝘃𝘀 𝗜𝗻-𝗛𝗮𝗻𝗱 𝗦𝗮𝗹𝗮𝗿𝘆: 𝗧𝗵𝗲 𝗥𝗲𝗮𝗹𝗶𝘁𝘆 𝗖𝗵𝗲𝗰𝗸 𝗘𝘃𝗲𝗿𝘆 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗡𝗲𝗲𝗱𝘀!

We’ve all been there—excitedly discussing job offers and hearing about the impressive CTC (Cost to Company). But when payday arrives, you wonder

Q1. 2️⃣ 𝗜𝗻-𝗛𝗮𝗻𝗱 𝗦𝗮𝗹𝗮𝗿𝘆: This is the actual amount you take home after deductions like: • Employee’s contribution to PF • Income tax (TDS) • Professional tax
Add your answer
Q2. 𝗖𝗧𝗖 𝘃𝘀 𝗜𝗻-𝗛𝗮𝗻𝗱 𝗦𝗮𝗹𝗮𝗿𝘆: 𝗧𝗵𝗲 𝗥𝗲𝗮𝗹𝗶𝘁𝘆 𝗖𝗵𝗲𝗰𝗸 𝗘𝘃𝗲𝗿𝘆 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗡𝗲𝗲𝗱𝘀! We’ve all been there—excitedly discussing job offers and hearing about the impressi...read more
Add your answer

Q1. API Gateway implementation
Ans. 
API Gateway implementation is a centralized service that routes, manages, and secures API calls.
• API Gateway acts as a single entry point for all API calls

• It can handle authentication, rate limiting, caching, and request/response transformations

• Examples include AWS API Gateway, Apigee, Kong
Answered by AI
Add your answer
Q2. Circuit breaker implementation
Ans. 
Circuit breaker is a design pattern used to prevent system overload by temporarily stopping requests to a failing service.
• Circuit breaker monitors requests to a service and opens when the service fails repeatedly.

• It helps prevent cascading failures and allows the system to gracefully degrade.

• Once the circuit breaker is open, it can periodically check if the service has recovered before allowing requests again.
Answered by AI
Add your answer
Q3. What is deadlock? How to avoid it?
Ans. 
Deadlock is a situation in which two or more processes are unable to proceed because each is waiting for the other to release a resource.
• Avoid circular wait by ensuring processes request resources in the same order.

• Prevent hold and wait by requiring processes to request all needed resources at once.

• Implement a timeout mechanism to break potential deadlocks.

• Use resource allocation graphs to detect and prevent deadlocks.

• ...read more
Answered by AI
Add your answer
Q4. Explain equals() method
Ans. 
The equals() method is used to compare the contents of two objects for equality.
• The equals() method is a method of the Object class in Java.

• It is used to compare the contents of two objects for equality.

• The default implementation of equals() in the Object class compares memory addresses, so it is often overridden in custom classes to compare content.

• Example: String class overrides equals() method to compare the content
Answered by AI
Add your answer
Q5. How mongodb was integrated in your application?
Ans. 
MongoDB was integrated in the application by using the official Java driver and configuring connection settings.
• Used the official MongoDB Java driver to interact with the database

• Configured connection settings such as host, port, database name, and authentication credentials

• Implemented CRUD operations using MongoDB Java driver methods

• Utilized MongoDB aggregation framework for complex queries
Answered by AI
Add your answer
Q6. What is hibernate?
Ans. 
Hibernate is an open-source Java framework that simplifies the development of database interactions in Java applications.
• Hibernate is an Object-Relational Mapping (ORM) tool that maps Java objects to database tables.

• It provides a way to perform database operations using Java objects instead of writing SQL queries.

• Hibernate handles the mapping of Java classes to database tables and vice versa, as well as the generation ...read more
Answered by AI
Add your answer
Q7. Runnable vs Callable interface
Ans. 
Runnable is a functional interface with a single run() method, while Callable is a functional interface with a single call() method.
• Runnable is used for tasks that do not return a result, while Callable is used for tasks that return a result.

• Callable can throw checked exceptions, while Runnable cannot.

• Callable returns a Future object, which can be used to retrieve the result of the computation.

• Example: Runnable - execu...read more
Answered by AI
Add your answer
Q8. Which type of data is returned by Callable interface?
Ans. 
The Callable interface in Java returns a Future object.
• Callable interface returns a Future object which represents the result of a computation that may not be available yet.

• The Future object can be used to retrieve the result of the computation, check if it is done, or cancel the computation.

• Example: Callable<Integer> task = () -> { return 42; }
Answered by AI
Add your answer
Q9. HashMap internal working
Add your answer
Q10. Concurrent HashMap internal working
Add your answer
Q11. How to monitor health of your application?
Ans. 
Monitor application health using metrics, logs, alerts, and performance monitoring tools.
• Use monitoring tools like Prometheus, Grafana, or New Relic to track key metrics such as CPU usage, memory usage, response times, and error rates.

• Implement logging to record important events and errors in your application. Use tools like ELK stack (Elasticsearch, Logstash, Kibana) for log analysis.

• Set up alerts to notify you of any...read more
Answered by AI
Add your answer
Q12. How to call an API in a Microservice architecture?
Ans. 
To call an API in a Microservice architecture, use HTTP requests or messaging protocols like gRPC.
• Use HTTP requests to communicate between microservices

• Implement RESTful APIs for easy integration

• Leverage messaging protocols like gRPC for efficient communication

• Consider using service discovery mechanisms for dynamic API calls
Answered by AI
Add your answer
Q13. Explain Profiles
Ans. 
Profiles in Java are configurations that define the capabilities of a Java platform.
• Profiles allow developers to target specific types of devices or applications.

• They help in reducing the size of the Java runtime environment by including only the necessary APIs.

• Examples include Java SE Embedded Profile for embedded devices and Java SE Compact Profile for resource-constrained environments.
Answered by AI
Add your answer
Q14. What is OpenFeign, and how is it used in microservices architecture?
Ans. 
OpenFeign is a declarative web service client used to simplify the process of making HTTP requests in microservices architecture.
• OpenFeign allows developers to define RESTful web services as interfaces and automatically generate the necessary implementation code.

• It integrates seamlessly with Spring Cloud and other microservices frameworks to facilitate communication between services.

• OpenFeign supports features like loa...read more
Answered by AI
Add your answer
Q15. What is the implementation process for service registry and discovery?
Ans. 
Service registry and discovery involves registering services and allowing clients to discover and connect to them.
• Implement a service registry where services can register themselves with metadata

• Use a service discovery mechanism for clients to find and connect to services

• Implement health checks to ensure services are available and healthy

• Use a load balancer to distribute traffic among multiple instances of a service
Answered by AI
Add your answer
Q16. What are Spring boot actuators?
Ans. 
Spring Boot Actuators are built-in tools that provide insight into the running application.
• Actuators expose various endpoints to monitor and manage the application.

• They can be used to check health, metrics, environment details, and more.

• Examples include /actuator/health, /actuator/metrics, and /actuator/env.
Answered by AI
Add your answer
Q17. Synchronous vs Asynchronous communication
Ans. 
Synchronous communication is blocking, while asynchronous communication is non-blocking.
• Synchronous communication waits for a response before continuing, while asynchronous communication does not wait.

• Examples of synchronous communication include traditional function calls, while examples of asynchronous communication include callbacks and promises.

• Synchronous communication can lead to performance issues if there are d...read more
Answered by AI
Add your answer
Q18. Explain Synchronized keyword
Ans. 
Synchronized keyword is used in Java to control access to shared resources by multiple threads.
• Synchronized keyword can be applied to methods or code blocks to ensure only one thread can access the synchronized code at a time.

• It prevents race conditions and ensures thread safety by creating a lock on the object or class.

• Example: synchronized void myMethod() { // synchronized code block }
Answered by AI
Add your answer
Q19. What are the consequences of excessively using synchronized blocks and methods in Java?
Ans. 
Excessive use of synchronized blocks and methods in Java can lead to performance issues and potential deadlocks.
• Decreased performance due to increased contention for locks

• Potential deadlocks if multiple threads are waiting for each other to release locks

• Increased complexity and difficulty in debugging and maintaining code

• Use synchronized sparingly and consider alternatives like ConcurrentHashMap or Lock interface
Answered by AI
Add your answer
Q20. How can you determine the number of threads needed for your application?
Ans. 
The number of threads needed for an application can be determined based on factors like the type of tasks, hardware resources, and performance requirements.
• Consider the type of tasks your application needs to perform - CPU-bound tasks may benefit from more threads, while I/O-bound tasks may not.

• Take into account the hardware resources available - more threads may be beneficial on a multi-core processor compared to a si...read more
Answered by AI
Add your answer
Q21. Explain Executor framework
Ans. 
Executor framework is a framework in Java that provides a way to manage and execute tasks asynchronously.
• Allows for managing thread execution in a more efficient way

• Provides a way to decouple task submission from task execution

• Supports various types of executors like ThreadPoolExecutor and ScheduledExecutorService

• Helps in handling tasks concurrently and asynchronously
Answered by AI
Add your answer
Q22. Explain BlockingQueue
Ans. 
BlockingQueue is an interface in Java that represents a queue which supports operations that wait for the queue to become non-empty when retrieving an element and wait for space to become available in the queue when adding an element.
• BlockingQueue is part of the java.util.concurrent package.

• It is used for implementing producer-consumer scenarios where multiple threads are involved.

• Methods like put() and take() are used...read more
Answered by AI
Add your answer

Q1. Why did you leave your previous company?
Ans. 
Seeking new challenges and opportunities for growth.
• Desire for career advancement

• Looking for new challenges

• Seeking better work-life balance

• Company restructuring or downsizing

• Relocation to a new area
Answered by AI
Add your answer
Q2. Other basic questions asked regarding the relevant skills and technologies I have worked with.
Add your answer

Q1. Tell me about yourself
Ans. 
Experienced client servicing executive with a strong background in building and maintaining client relationships.
• Over 5 years of experience in client servicing roles

• Skilled in communication, problem-solving, and relationship management

• Successfully managed a portfolio of key clients, increasing retention rates by 20%

• Proficient in CRM software and client communication tools
Answered by AI
Add your answer
Q2. About internship in details
Add your answer

Q1. Normal introduction
Add your answer
Q2. Tell me about IndiaMART
Ans. 
IndiaMART is India's largest online B2B marketplace connecting buyers with suppliers.
• Founded in 1996 by Dinesh Agarwal and Brijesh Agarwal

• Over 60 million registered users and 5 million suppliers

• Offers a platform for businesses to list their products and services

• Facilitates transactions between buyers and sellers across various industries

• Provides a wide range of products from machinery to consumer goods
Answered by AI
Add your answer

Q1. Tell me about yourself in briefly
Ans. 
Experienced client servicing executive with a strong background in building and maintaining client relationships.
• Over 5 years of experience in client servicing roles

• Skilled in communication, problem-solving, and relationship management

• Successfully managed a portfolio of key clients, increasing retention rates by 20%

• Proficient in CRM software and data analysis tools
Answered by AI
Add your answer
Q2. About internship
Add your answer
Q3. About marketing and sales
Add your answer
Q4. Why do you choose the field work
Ans. 
I choose field work because I enjoy interacting with clients and solving problems face-to-face.
• I thrive in dynamic environments where I can think on my feet

• I value building strong relationships with clients through personal interactions

• I find satisfaction in seeing the direct impact of my work in real-time

• I enjoy the challenge of problem-solving on the spot
Answered by AI
Add your answer
Q5. About IndiaMART
Add your answer
Q6. Why do you choose the IndiaMART and job description
Ans. 
I chose IndiaMART because of its strong reputation in the industry and the opportunity to work with a diverse range of clients.
• IndiaMART is a well-established company in the B2B marketplace, known for its reliable services and wide network.

• I am attracted to the dynamic nature of the client servicing role at IndiaMART, where I can interact with clients from various industries and provide tailored solutions.

• The job descr...read more
Answered by AI
Add your answer
Q7. What is your strength and weakness
Ans. 
Strength: Strong communication skills. Weakness: Overthinking.
• Strength: Effective verbal and written communication abilities

• Strength: Ability to build and maintain strong client relationships

• Weakness: Tendency to overthink situations and decisions

• Weakness: Struggle with delegating tasks to others
Answered by AI
Add your answer
Q8. Skills and hobbies and achievements
Add your answer

Q1. About yourself in briefly
Add your answer
Q2. Hobbies
Add your answer
Q3. Skills
Add your answer
Q4. Achivement
Add your answer
Q5. About IndiaMART or job descriptions
Add your answer
Q6. Why do you choose IndiaMART
Ans. 
I chose IndiaMART for its extensive network of suppliers and quality customer service.
• Extensive network of suppliers allows for a wide range of products and services

• Quality customer service ensures smooth transactions and timely resolution of issues

• User-friendly platform makes it easy to search for products and connect with suppliers
Answered by AI
Add your answer

Average to easy difficulty level.

Q1. Java code of string manipulation
Add your answer
Q2. What is the Java code for various types of sorting algorithms?
Add your answer
Q3. Sql query and topics related to joins.
Add your answer

Q1. About yourself and family
Add your answer
Q2. What do you know about the company?
Add your answer
Q3. Can you provide examples of real-life scenarios where you handled conflicts with either a colleague or a manager?
Add your answer
Q4. What actions would you take if your manager does not approve your product idea, and how would you attempt to persuade them?
Add your answer

Q1. Brief about your education, career, previous projects handled, and role & responsibility in past organisations?
Add your answer
Q2. Current roles & responsibilities and value addition done by you and your team?
Add your answer
Q3. Process flow for planning throughout project life-cycle?
Add your answer
Q4. Critical/concerning areas to be monitored?
Add your answer
Q5. Productivity and permissible material wastage, process to prepare material reconciliation?
Add your answer
Q6. Understanding about claim and type of claim raised/supported to raise in past experience?
Add your answer
Q7. Experience of technical aspects and planning assessment required at tendering stage, capabilities to prepare tender submittals and proving insights to management on same?
Add your answer
Q8. Necessity of providing PMO support to management?
Add your answer
Q9. Understanding about role & responsibility of regional planning manager?
Add your answer
Q10. MIS and type of reports prepared in past and their significance for Top managemennt?
Add your answer

Q1. After 5 years company groth abd other any fild is work.
Add your answer
Q2. Who many currently working is company.
Ans. 
The company currently has 150 employees working.
• The company has a total of 150 employees currently working.

• The number of employees may vary due to hiring or resignations.

• It is important to keep track of the current employee count for reporting purposes.
Answered by AI
Add your answer

Q1. After 5 year company is groth and any other field is working.
Add your answer
Q2. How many country is working project.
Ans. 
The project is working in multiple countries.
• The project is currently active in 10 countries.

• Each country has its own team of workers.

• The project requires coordination between different countries for smooth operation.
Answered by AI
Add your answer

Q1. Documents controller recording question
Add your answer
Q2. Controller accounts related to question
Add your answer

Q1. What is your technical expertise of your Field explain it.
Ans. 
I have a strong technical expertise in environmental management, including knowledge of environmental regulations, impact assessments, and sustainability practices.
• Knowledge of environmental regulations and compliance requirements

• Experience conducting environmental impact assessments

• Implementing sustainability practices in organizations

• Proficiency in environmental management systems such as ISO 14001

• Ability to develop ...read more
Answered by AI
Add your answer
Q2. Current working experience of handling State Government and central government visit
Ans. 
I have extensive experience in coordinating and managing visits from both State and Central Government officials.
• Coordinated logistics for State Government officials' visit to assess environmental impact of a new project

• Facilitated meetings between Central Government representatives and key stakeholders to discuss policy implementation

• Prepared detailed briefings and presentations for government visits to showcase envir
Answered by AI
Add your answer

Describe the safety culture within your industry.