Wells Fargo Senior Consultant Interview Questions and Answers

I approach dynamic objects by analyzing their behavior and adapting my approach accordingly.

• I start by understanding the nature of the dynamic object and its expected behavior

• I then analyze its movement patterns and any potential obstacles or hazards

• Based on this analysis, I adapt my approach to ensure safe and efficient interaction with the dynamic object

• For example, when working with a moving conveyor belt, I would e...read more

Implicit and explicit wait are two types of wait in Selenium used to synchronize the test execution with the application.

• Implicit wait is used to set a default waiting time for the web elements to load before throwing an exception.

• Explicit wait is used to wait for a specific condition to occur before proceeding with the test execution.

• Implicit wait is set globally for the entire test script while explicit wait is set f...read more

Cognos deployment process involves planning, testing, and executing the deployment of Cognos software to production environment.

• The deployment process should be planned carefully to avoid any issues during the deployment.

• Testing should be done in a non-production environment to ensure that the deployment is successful.

• The deployment should be executed in a phased manner to minimize downtime and ensure that the system i...read more

To debug Out of Memory Error, analyze memory usage and garbage collection algorithm of JVM.

• Analyze heap dump to identify memory leaks

• Check if JVM is running out of heap space

• Analyze garbage collection logs to identify any issues

• Tune JVM parameters to optimize memory usage

• Consider using a profiler to identify memory-intensive code

• Check for any large objects or arrays that may be causing the issue

Automated parking lot design with efficient space utilization and user-friendly interface.

• Use sensors to detect available parking spots

• Implement a central computer system to manage parking allocation

• Incorporate user-friendly interface for easy navigation and payment

• Maximize space utilization with multi-level parking and compact car storage

• Ensure safety measures are in place for pedestrians and vehicles

Design an auto-suggestion feature for a search engine.

• Implement a search algorithm that suggests relevant keywords based on user input.

• Use machine learning to improve the accuracy of suggestions over time.

• Allow users to easily select and add suggested keywords to their search query.