RedBus Interview Questions and Answers

I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.

• Experience in JavaScript frameworks like React and Angular for front-end development.

• Proficient in back-end technologies such as Node.js and Express.

• Worked on a project that improved user engagement by 30% through UI enhancements.

• Strong understanding of database management with SQL and NoSQL datab...read more

You can print the output by adding 1 to the given input number and displaying the result.

• Create a variable to store the input number.

• Add 1 to the input number.

• Print the result of the addition.

I would conduct a Root Cause Analysis (RCA) to identify the reasons for the drop in Payment SR and implement corrective actions.

• Review data trends and patterns to identify any anomalies or correlations

• Interview stakeholders involved in the payment process to gather insights

• Evaluate system performance and potential technical issues

• Analyze customer feedback and complaints related to payments

• Implement corrective acti...read more

Extract pincode from a given address string.

• Split the address string by spaces to get individual words

• Check each word to see if it is a valid pincode (numeric and 6 digits)

• Return the first valid pincode found

Repurpose content by adapting it to different formats and platforms.

• Identify the most successful content and repurpose it for different audiences.

• Transform blog posts into videos, infographics, or podcasts.

• Create social media posts from statistics or quotes in existing content.

• Update old content with new information or a fresh perspective.

• Compile related content into an e-book or whitepaper.

• Translate content into ...read more

Garbage Collector in C# manages memory allocation and deallocation automatically.

• Garbage Collector is responsible for freeing up memory that is no longer in use.

• It runs in the background and periodically checks for unused objects.

• GC.SuppressFinalize() method can be used to prevent the finalizer from running.

• GC.Collect() method can be used to force garbage collection.

• GC.GetTotalMemory() method can be used to get th...read more

Print the rightmost nodes of a binary tree.

• Traverse the tree in a depth-first manner, starting from the right child of each node.

• Use a queue to keep track of the nodes to be visited.

• Add the rightmost node of each level to the result array.

Questions on Java, API testing, Selenium, and SQL

• Java: OOPs concepts, initializing private elements, defining strings, exceptions, difference between exception and error, checked and unchecked exceptions

• API testing: Testing POST query, drawbacks, response codes

• Selenium: Assert vs verify, drawbacks, implicit and dynamic wait, types of testing supported, types of x-path

• SQL: Select query