In-Person Interview on Sep 14th – Sr. Java Full stack developer – NYC,NY/Jersey City, NJ / Pittsburgh, PA (Locals Only) – 10 years

Skill areas

Discussion Topics

Angular

Fundamentals of Angular is the core area that we need to focus. Typescript, Javascript are bare minimum

Eg: Reactive Forms – How to validate custom forms

Eg: Dynamically loading the forms, etc (Form Arrays)

Components , Directives, Services, Interaction of components, Core Angular framework
Difference between directives and components, Angular life cycle hooks, Observable & Promise

One way and two-way data binding and data processing through controllers

Core Java (Java 8)

Abstractions, Design Patterns, Spring & MVC Framework

Write clean, efficient, and maintainable code in Java, Spring Boot

Implementation of Java Collections and Streams.
   Hashmap, Arrray list Vs linked list
   Multithreading – Runnable, Callable,

Understanding of Java 8 features like Lambda, Functional Interfaces – Consumer, Predicate, Function, etc.

Springboot

Knowledge on Actuator, handle exception without using try and catch, knowledge on security mechanism
Good knowledge of annotations like @SpringBootApplication, @Bean,  @Autowired

Microservices

Overloading, Streams (Filter), Transaction handling

REST API areas which are very critical that we need to cover are:

REST endpoint controllers in Spring

Ability to write API – End to End

API Security

SQL

MS SQL – good knowledge on tables and joins. Creating/modifying views.

Deployment

Docker, Sonar

Code Repository

GitLab, Jenkins

Development and Knowledge Base:

Eclipse, IntelliJ, JIRA, Confluence