Code Green

Cloud Native Dev | Android Dev | Automation Tester

India Joined on Feb 20, 2021

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Associate Consultant

java, selenium, android, php

Kotlin and compose

android

java, selenium, android, php

70 posts published

7 comments written

7 tags followed

Code Green

Dec 4

NoSQL vs. SQL Databases

#aws #dynamodb

3 min read

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Code Green

Dec 4

AWS - Secure, High‑Throughput Ingestion Pipeline for Large Binary Objects

#aws #s3

3 min read

Code Green

Dec 4

Designing a Scalable, Cost‑Effective Access Pattern for a High‑Throughput Time‑Series Store

#aws #dynamodb

4 min read

Code Green

Dec 4

Building a Multi‑Region Failover Architecture for a Lambda‑Backed API

#aws #lambda

3 min read

Code Green

Dec 4

Implementing Secure API Gateway Lambda Integration with Fine‑Grained IAM

#aws #lambda #iam

2 min read

Code Green

Dec 4

Designing an Exactly‑Once DynamoDB Stream Lambda DynamoDB Pipeline

#aws #lambda #dynamodb

3 min read

Code Green

Dec 4

Reducing Cold‑Start Latency for Go‑Based Lambda Functions Triggered by S3 Events

#aws #lambda

2 min read

Code Green

Dec 2 '24

Selenium Interview Question and Answers

#selenium #java #interview #python

3 min read

Code Green

Nov 30 '24

Selenium webDriver Cheat sheet

#selenium

2 min read

Code Green

Nov 30 '24

Selenium WebDriver steps and methods

#selenium

1 min read

Code Green

Nov 30 '24

Git cheat sheet and detailed guide

#git

2 min read

Code Green

Nov 28 '24

Rest Template vs Web Client in Spring Boot

#java #springboot

3 min read

Code Green

Nov 27 '24

What are S3 storage classes in AWS?

#aws

1 min read

Code Green

Nov 27 '24

Java 8 vs Java 11 vs Java 17 Comparison and Key Features

#java

2 min read

Code Green

Nov 27 '24

Spring Bean Scopes Cheat Sheet

#java #springboot

1 min read

Code Green

Nov 27 '24

Explain String Constant Pool in Java

#java #corejava

1 min read

Code Green

Nov 27 '24

Explain difference between finally, final, and finalize in Java

#java #corejava

1 min read

Code Green

Nov 27 '24

Explain Load Factors for ArrayList and HashMap in Java

#java #collections

2 min read

Code Green

Nov 27 '24

Explain Java Memory Architecture in detail

#java

2 min read

Code Green

Nov 16 '24

Spring Boot Cheat Sheet

#java #springboot

3 min read

Code Green

Oct 14 '24

SOLID Principles in Java with Examples

#java

2 min read

Code Green

Oct 14 '24

Design Patterns in Java with examples

#java

2 min read

Code Green

Oct 12 '24

Explain Functional Interfaces and Streams in Java 8

#java

2 min read

Code Green

Oct 8 '24

Explain internal working of HashMap in Java

#collections

2 min read

Code Green

Oct 8 '24

How to create a immutable class in java? explain with example

#java

1 min read

Code Green

Sep 23 '24

System design of REST API that facilitates the uploading of large files using chunking

#systemdesign

2 min read

Code Green

Sep 23 '24

System Design for Data Ingestion and Analytics System

#systemdesign

2 min read

Code Green

Sep 23 '24

Architect a system to facilitate seamless money transfer across countries.

#systemdesign

2 min read

Code Green

Sep 23 '24

Practical aspects of Microservices Architecture

#springboot #java

2 min read

Code Green

Sep 23 '24

What is the difference between HashMap and Hashtable?

#collections

1 min read

Code Green

Sep 23 '24

What are the differences between HashSet and TreeSet?

#collections

1 min read

Code Green

Sep 19 '24

Why is Java faster than Python? Answer

#java #python

2 min read

Code Green

Sep 19 '24

What is SpringBoot? And why it is preferred over Spring MVC?

#java #springboot

2 min read

Code Green

Sep 19 '24

How is Hibernate Different from Spring Boot?

#java #springboot

1 min read

Code Green

Sep 19 '24

What is Hibernate? How does it works

#java #springboot

1 min read

Code Green

Sep 16 '24

what are different methods from Mockito framework used, explain the sequence of usage?

#java #springboot

1 min read

Code Green

Sep 16 '24

What is Mockito? How to Test SpringBoot Application using Mockito

#java #springboot

2 min read

Code Green

Jul 26 '24

Fibonacci Series - Coding Interview Question | Easy visual explanation

#java #coding #youtube

1 min read

Code Green

Jul 17 '24

What is Data-Driven Testing with Selenium WebDriver and Java #interviewQuestion

#selenium #java #tdd

2 min read

Code Green

Jul 13 '24

How to Handle Frames and Windows in Selenium WebDriver #InterviewQuestion

#java #selenium #interview

2 min read

Cover image for What is the Page Object Model (POM), and how does it benefit Selenium automation testing? #InterviewQuestion

Code Green

Jul 13 '24

What is the Page Object Model (POM), and how does it benefit Selenium automation testing? #InterviewQuestion

#java #selenium

2 min read

Code Green

Jul 4 '24

Functional Interface in Java

#java8 #java #functional #interview

1 min read

Code Green

Jul 4 '24

What are new features of Java 8 #interviewQuestion

#java8

1 min read

Code Green

Jul 4 '24

What is Try-With-Resources, in Java? #InterviewQuestion

#java #errors #interview

1 min read

Code Green

Jul 2 '24

Average City Temperature Calculation Interview Question EPAM

#java #collections #epam #coding

2 min read

Code Green

Jun 22 '24

In Java what is ConcurrentModificationException? How to avoid it in multi-threading. #InterviewQuestion

#threads #java

2 min read

Code Green

Jun 17 '24

In Spring Boot, what is the use of @PostConstruct? Explain using Example.

#springboot #java #interview

1 min read

Code Green

Jun 17 '24

Why Set Doesn't Allow Duplicates in Java

#streams #java

1 min read

Code Green

Jun 17 '24

In Java how to create a custom ArrayList that doesn't allow duplicate? #Interview Question

#streams #java

1 min read

Code Green

Jun 11 '24

CQRS Design Pattern in Spring Boot? Explain with Example

#java #springboot #kafka #designpatterns

1 min read

Code Green

Jun 11 '24

Optional Class in Java and its methods

#java8 #optional #util #streams

2 min read

Code Green

Jun 11 '24

Using Kafka in Spring Boot Application

#kafka #eventdriven #springboot #java

1 min read

Code Green

Jun 11 '24

what is JPA? explain few configurations

#java #jpa #hibernate #springboot

1 min read

Code Green

Jun 10 '24

What is Apache Kafka? explain architecture of Kafka

#kafka #architecture #eventdriven #programming

1 min read

Code Green

Jun 9 '24

Setting up a Local Kafka Environment on Windows

#java #kafka #zookeeper

2 min read

Code Green

Jun 7 '24

How can we secure the Spring Boot Actuator endpoints?

#java #springboot #microservices

1 min read

Code Green

Jun 7 '24

What are Spring Boot Actuator endpoints?

#java #microservices #backend #springboot

1 min read

Code Green

Jun 7 '24

How does Spring Boot Application achieve auto configuration internally, explain the use of @EnableAutoConfiguration?

#java #springboot

1 min read

Code Green

Jun 7 '24

what are conditional annotations in Spring Boot Application?

#java #springboot #microservices #backend

1 min read

Code Green

Jun 7 '24

What are the best practices for versioning Spring Boot REST APIs?

#java #springboot #backend #microservices

2 min read

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