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AWS Lambda Interview Questions for Developers
Upasana | September 07, 2022 | | 0 views | Python Coding Problems AWS Tutorials
AWS Lambda Interview Questions for Java, Python and Kotlin developers - What is AWS Lambda, What are pros and cons of using lambda, etc.
Read ArticleS3 File upload & download with AWS Java SDK v2
Upasana | August 23, 2022 | 4 min read | 4,118 views | AWS Tutorials
Spring boot program for S3 upload and download using AWS Java SDK v2. Object level operations on S3 bucket including PutObject, GetObject and GetUrl operation on S3 Objects
Read ArticleAWS SDK 1.x - S3 file download & upload
Upasana | August 23, 2022 | 3 min read | 216 views | AWS Tutorials
We will use Amazon AWS SDK 1.x to make file upload and download from S3 bucket using Spring Boot application.
Read ArticleJava program for Fibonacci Series
Upasana | August 23, 2022 | 1 min read | 1,015 views
Fibonacci series is series of natural number where next number is equivalent to the sum of previous two number. We will write a Java implementation for Fibonacci Series in his article.
Read ArticleDifference between Loss, Accuracy, Validation loss, Validation accuracy in Keras
Upasana | August 11, 2022 | 3 min read | 8,750 views
When we have built the model but would like to validate it by inducing different datasets. Usually we face constraint in terms of amount of accurate data we have for training. But validating model is also necessary so that we can rely on model based on it evaluation through validation dataset.
Read ArticleDifference between ExecutorService submit and execute method
Upasana | June 23, 2022 | 2 min read | 17 views
You should prefer to use submit() method because it gives more flexibility to the programmer in terms of execution control i.e. you can check status of task, cancel a task or get the results of task. Additionally a better exception handling is possible using submit().
Read ArticleInstall RabbitMQ and Erlang 23 on Ubuntu 20
Upasana | September 04, 2021 | 2 min read | 552 views
This article will walk you through Erlang 23 and RabbitMQ installation on Ubuntu 20 focal server using apt.
Read ArticlePart 3: Dockerize Flask application and build CI/CD pipeline in Jenkins
Upasana | February 09, 2021 | 3 min read | 2,177 views | Flask - Python micro web framework
This article covers Flask API Containerization using Docker, Setting up CI/CD pipeline using Jenkins and Cloud deployment
Read ArticleSpring RestTemplate Basic Authentication
Upasana | December 26, 2020 | 3 min read | 2,287 views
We will configure RestTemplate with basic authentication credentials in a Spring Boot application using RestTemplateBuilder.
Read ArticleGiven a collection of 1 million integers, all ranging between 1 to 9, sort them in Big O(n) time
Upasana | November 22, 2020 | 2 min read | 669 views | Java Coding Challenges algorithm-datastructures
This is a typical Integer Sorting problem with a constraint that the number range to sort is very limited in spite 1 million total entries. Integer Sorting with limited range is achieved efficiently with Bucket Sorting.
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