Wipro Senior Software Developer Interview Questions and Answers

I approached problem-solving methodically, breaking down the issue and collaborating with my team for effective solutions.

• Identified the core problem by analyzing logs and user feedback.

• Collaborated with team members to brainstorm potential solutions, like using design patterns.

• Developed a prototype to test the most promising solution, ensuring it met requirements.

• Iterated on the solution based on testing results ...read more

Implement producer consumer problem using code

• Use a shared buffer to store data produced by producer and consumed by consumer

• Implement synchronization mechanisms like mutex or semaphore to control access to the buffer

• Ensure proper handling of buffer full and buffer empty conditions to avoid race conditions

I will tackle escalations by first understanding the issue, prioritizing tasks, communicating effectively, and seeking help from senior team members if needed.

• Understand the root cause of the escalation

• Prioritize tasks based on urgency and impact

• Communicate effectively with stakeholders

• Seek help from senior team members if needed

Yes, I have worked on Telecom domain in my previous role.

• I have experience developing software solutions for telecom companies to improve network performance and customer experience.

• I have worked on projects involving billing systems, network management, and customer relationship management.

• I have knowledge of telecom protocols such as SIP, VoIP, and SS7.

• I have collaborated with telecom engineers to integrate soft...read more

Callable interface can return a result and can throw a checked exception, while Runnable interface cannot return a result or throw a checked exception.

• Callable interface is a part of java.util.concurrent package, while Runnable interface is a part of java.lang package.

• Callable interface has a method call() that returns a result and can throw a checked exception, while Runnable interface has a method run() that doe...read more

C++ programming concepts include OOP, templates, exception handling, and more, enabling efficient and organized code development.

• Object-Oriented Programming (OOP): Encapsulation, inheritance, and polymorphism help in organizing code. Example: Class and object creation.

• Templates: Allow writing generic and reusable code. Example: Function templates for sorting arrays.

• Exception Handling: Mechanism to handle runtime e...read more

Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.

• Allows a class to reuse code from another class

• Creates a parent-child relationship between classes

• Derived class inherits attributes and methods from base class

• Example: Class 'Car' can inherit from class 'Vehicle'

Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.

• Hash map uses a hash function to determine the index of the key-value pair in the underlying array.

• Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

• Hash maps have O(1) average time complexity for insertion,...read more