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Tech forum for Java, algorithms & data-structures, Hibernate, RESTful API, Spring framework, Microservices architecture, Interview questions, Python, SDET, Machine learning, DevOps.

Essential Java Skills for SDET Automation Engineer

Upasana | November 20, 2022 | 1 min read | 507 views

Essential skills for Java SDET role.

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Java Coding Problems for SDET Automation Engineer

Upasana | November 20, 2022 | 1 min read | 662 views

collection of top 15 java coding problems that are relevant for SDET interviews - fibonacci series, anagrams, pangram, factorial, prime number, reverse a number

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Junit interview questions for SDET automation engineer

Upasana | November 20, 2022 | 2 min read | 818 views

In this article we will cover important interview questions around Junit 4 and Junit 5 for every automation SDET engineer.

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50 Java Interview Questions for SDET Automation Engineer

Upasana | November 20, 2022 | 5 min read | 5,853 views

Java SDET programming questions and answers for qa and automation tester. Coding interview questions on Core Java, algorithms, data structures, selenium, api testing, performance testing, security testing

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Prime number checker in Java

Upasana | November 20, 2022 | 3 min read | 629 views | Java Coding Challenges

In this article we will learn if a given number is prime or not. The solution presented here may not be best optimized, but it should be sufficient from interview point of view.

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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.

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S3 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

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AWS 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.

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Java 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.

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Difference 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.

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