LTIMindtree Senior Engineer Interview Questions and Answers

Experienced Senior Engineer with a strong background in software development, project management, and team leadership.

• Over 10 years of experience in software engineering, specializing in full-stack development.

• Led a team of 5 engineers in developing a scalable e-commerce platform that increased sales by 30%.

• Proficient in multiple programming languages including Java, Python, and JavaScript.

• Implemented Agile method...read more

Experienced Senior Engineer with a strong background in software development, project management, and team leadership.

• Over 10 years of experience in software engineering, specializing in full-stack development.

• Led a team of 5 engineers in developing a scalable web application that increased user engagement by 30%.

• Implemented Agile methodologies, resulting in a 25% reduction in project delivery time.

• Worked with cro...read more

Communication between microservices is typically done through APIs, messaging queues, or service meshes.

• Use RESTful APIs for synchronous communication between microservices

• Implement messaging queues like RabbitMQ or Kafka for asynchronous communication

• Utilize service meshes like Istio for managing communication between microservices

Grouping in Java 8 allows elements to be grouped based on a common attribute or condition.

• Use the Collectors.groupingBy() method to group elements in a stream based on a specified classifier function.

• The classifier function determines how elements are grouped.

• Grouping can be done on any type of object, such as strings, integers, or custom objects.

• For example, to group a list of Person objects by their age: Map<...read more

Azure is a cloud computing platform by Microsoft that offers a wide range of services for businesses to build, deploy, and manage applications.

• Azure provides scalability and flexibility for businesses to easily scale their infrastructure based on demand.

• It offers a wide range of services including virtual machines, databases, AI and machine learning tools, and more.

• Companies choose Azure for its strong security fe...read more

In .NET, 'out' parameters are used for passing data out of a method, while 'ref' parameters are used for passing data in and out of a method.

• Use 'out' when the method is expected to assign a value to the parameter.

• Use 'ref' when the method needs to modify the parameter's value.

• Example: int x; Method(out x); // 'out' parameter assigns a value to x.

• Example: int y = 5; Method(ref y); // 'ref' parameter modifies the v...read more

Use SQL to find consecutive numbers in a dataset.

• Use the LEAD or LAG function to compare each row with the next or previous row respectively.

• Use a self join on the table to compare each row with the next row.

• Use a subquery to check if the next or previous row exists in the dataset.

To configure and verify custom DNS in Azure AD, follow these steps:

• Create a DNS zone in Azure DNS

• Add a custom domain to Azure AD

• Create a CNAME record in the DNS zone that points to the Azure AD domain

• Verify the custom domain in Azure AD

• Update the DNS registrar to use the Azure DNS name servers

• Test the custom DNS by accessing Azure AD resources using the custom domain