Preparation Guide: Interview

Preparation Guide

1. Create or Update CV
2. Understand and prepare your current project architecture in depth
3. Prepare your intro for current exp, and why seeking out
4. Upload skillset on naukri, linkedin, etc
5. Start with 

• Prepare basic design pattern, solid, microservice pattern(Refer  link)
• Prepare core java, spring boot,auth, logging, testing framework, etc.(link, run simple microservice to fetch data from db and 3rdparty, and writre test case)
• Basic frontend (link, run basic async call and render data on sandbox)
• Devops (link kafka, redis, docker, k8s, Terraform, Jenkins)
• Basic System deisgn(link)
• ByteByteGo link
• Banking Domain 
• Retail Domain

Best Time to buy or sell stock link

Currency denomination exchange with min coins

top k element: priorityqueue(read the property of it , implemented with priority heap)

write a program in java using streams api to extract average Age for each classname for school having list of student with classname, average, name, subject

Map<String, Double> averageAgeByClass = students.stream().collect(Collectors.groupingBy( Student::getClassName, Collectors.averagingInt(Student::getAge) ));