How would you address missing data in a dataset with numerous features? What strategies would you use for feature selection in a dataset with many features and limited samples? How would you handle class imbalance in a classification problem? What…
How would you architect a web application to ensure high availability on AWS? Answer: Deploy your application across multiple Availability Zones (AZs) using Amazon EC2 instances. Utilize an Elastic Load Balancer (ELB) to distribute traffic evenly. Implement auto-scaling to adjust…
How would you establish a continuous integration (CI) pipeline for a project in Azure DevOps? Answer: Begin by setting up a new pipeline from the Azure DevOps portal. Choose the source repository and configure the build process using a YAML…
How would you test a new feature with incomplete or ambiguous requirements? Answer: Start by gathering any available information through stakeholder interviews or documentation. Perform exploratory testing to understand the feature’s functionality. Develop preliminary test cases based on observed behavior…
How would you address a situation where an Azure Virtual Machine (VM) is experiencing low disk space? Answer: To manage low disk space, you can either increase the size of the existing disk or attach an additional disk to the…
How would you manage Terraform state files in a team environment? Manage Terraform state files by using a remote backend, such as AWS S3, combined with state locking via DynamoDB. This ensures the state file is centrally stored and avoids…
1. How would you automate the deployment of a web application using CI/CD pipelines? Configure a CI/CD pipeline by establishing distinct stages for build, test, and deployment. For example, utilize Jenkins to create a pipeline that initiates upon code commits,…
Top 50 Scenario-Based Angular Interview Questions When preparing for an Angular interview, it’s crucial to be well-versed in scenario-based questions. These questions test your ability to apply Angular concepts in practical situations, demonstrating your problem-solving skills and understanding of the…
How would you design a system to ensure thread safety for a shared resource accessed by multiple threads? You need to implement a method that handles exceptions when reading data from a file and logs any errors encountered. How would…
How would you configure Salesforce to send notifications to related Accounts whenever a Contact’s email is updated? Describe how to create a validation rule that prevents a Case from being closed if its Priority is set to Low and Type…