Hot questions

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What is the purpose of the “requires” keyword in a module-info.java file?

asked May 2 in JAVA by Robin

0 votes

As a developer, you have been told to create an API gateway stage that will directly interact with DynamoDB tables. Which of the following feature of the API Gateway must be used to fulfill this requirement?

asked May 2 in AWS by DavidAnderson

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A company currently allows access to their API's to customers via the API gateway. Currently, all clients have a 6-month period to move from using the older API's to newer versions of the API's. The code for the API is hosted in AWS Lambda.

asked May 2 in AWS by DavidAnderson

0 votes

You are using Amazon Cognito identity pools to assign authenticated SAML users temporary access for downloading data fromAmazon S3 buckets. For this, you have created multiple rules for each role that gets assigned to users. Which of the following criteria is matched for evaluating these rules?

asked May 2 in AWS by DavidAnderson

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Your team is developing a solution that will make use of DynamoDB tables. Due to the nature of the application, the data is needed across a couple of regions across the world. Which of the following would help reduce the latency of requests to DynamoDB from different regions?

asked Apr 29 in AWS by DavidAnderson

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Which of the following interfaces represents a sequence of primitive double values in Java 8?

asked Apr 30 in JAVA by john ganales

0 votes

As a developer, you have enabled server logging on an S3 bucket. You have a simple static web page with CSS pages uploaded to the bucket which is 1 MB in total size. After a duration of 2 weeks, you come back and see that the size of the bucket has increased to 50MB.

asked May 2 in AWS by DavidAnderson

0 votes

Which of the following is true about the Optional class in Java 8?

asked Apr 30 in JAVA by john ganales

0 votes

Which of the following is true about the Files.walk() method in Java 8?

asked Apr 30 in JAVA by john ganales

0 votes

Which of the following interfaces represents a function that accepts a double-valued argument and produces a result of the specified type in Java 8?

asked May 2 in JAVA by Robin

0 votes

A company is storing sensitive data in their S3 bucket. The company policy states that all objects in the S3 bucket need to be encrypted at rest. Which of the following helps ensure this policy is met?

asked May 2 in AWS by DavidAnderson

0 votes

A company has a Cloudformation template that is used to create a huge list of resources. It creates a VPC, subnets, EC2 Instances, Autoscaling Groups, Load Balancers etc. Which of the following should be considered when designing such Cloudformation templates?

asked May 2 in AWS by DavidAnderson

0 votes

You have a lambda function that is processed asynchronously. You need a way to check and analyse issues if the function fails, for further processing at a later time. How could you accomplish this?

asked Apr 27 in AWS by DavidAnderson

0 votes

Which of the following interfaces represents a function that accepts a long-valued argument and produces a result of the specified type in Java 8?

asked Apr 30 in JAVA by john ganales

0 votes

Your application is developed to pick up metrics from several servers and push them off to Cloudwatch. At times, the application gets client 429 errors. Which of the following can be done from the programming side to resolve such errors?

asked May 2 in AWS by DavidAnderson

0 votes

What is the purpose of the Stream.Builder interface in Java 8?

asked Apr 30 in JAVA by john ganales

0 votes

Which of the following is not a built-in functional interface in Java 8?

asked Apr 26 in JAVA by SakshiSharma

0 votes

You are planning to use AWS Kinesis streams for an application being developed for a company. The company policy mandates that all data is encrypted at rest. How can you accomplish this in the easiest way possible for Kinesis streams?

asked Apr 27 in AWS by DavidAnderson

0 votes

Which of the following is true about the Stream.collect() method in Java 8?

asked Apr 30 in JAVA by john ganales

+1 vote

The download icon looks like a print icon. Which Usability heuristic is affected here?

asked Jan 27, 2022 in Usability Principles by sharadyadav1986

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