Blog Archives
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1 – 4 real life examples of Situation-Action-Result (i.e. SAR) technique

The SAR (Situation-Action-Result) technique is not only useful for writing great resumes, but also very useful for job interviews to tackle open questions like – Tell me a time where you identified & fixed an issue? What are your recent achievements that you …

10 ERD (Entity-Relationship Diagrams) Interview Q&As

Q01. Can you describe a business domain of a Telecom company offering multiple services to its customers? A01. A Telecom company will have entities such as Customer, Account, Subscriptions & Products representing a business domain. 1) Each customer entity has a name, physical address, and an email address. 2) A… …

10+ Domain Driven Design (i.e. DDD) Interview Q&As

Q1. What is Domain Driven Design (i.e. DDD)? What is DDD oriented microservice? A1. Domain-driven design advocates modelling based on the reality of business as relevant to your use cases. In the context of building applications, DDD talks about problems as domains. If you are building a shopping cart application,… …

10+ Key Microservices Interview Questions Answered

Q1. How will you go about choosing REST vs Messaging for Microservices? A1. Microservices can be invoked both synchronously and asynchronously. Microservices must be organized around business functionalities like Customers, Orders, Invoices, Products, etc. Synchronous Request/Response & public facing APIs REST is a great fit for request/response interactions as HTTP(S)… …

10+ Know your industry Q&As

Insights into what your prospective employers are looking for. What skills are required for you to go places? Do you know your industry well enough to impress your prospective employers?

Prospective employers will be judging you on 4 key aspects

1) Do you have the right technical “know how”? Can …

11 Spring MVC Interview Q&As

Q1. Can you describe the Spring Web MVC framework architecture?
A1. Spring Web MVC framework provides a Model View Controller architecture to develop loosely coupled 1) web applications 2) RESTful web services. Here is the high level diagram.

Step 1: All requests are handles by the Spring …

12 FAQ JDBC interview Q&As

Q1. What are JDBC Statements? What are different types of statements? How can you create them? A1. A statement object is responsible for sending the SQL statements to the Database. Statement objects are created from the connection object and then executed.

12 Java design patterns interview Q&As

Java Design Patterns Interview Questions Links: Why do Proxy, Decorator, Adapter, Bridge, and Facade design patterns look very similar? What are the differences? | Builder pattern and immutability in Java | Flyweight pattern and improve memory usage & performance | Java ExecutorService with strategy design pattern | Java dynamic proxy… …

12 things to know about job interviews

1. Interviews are not technical contests

to see who gets the most number of questions right. Nobody knows everything. so, don’t be overwhelmed by the number of Q&As on this site. It is all about effectively & confidently communicating your ability to add value to an organisation. Preparation is the …

12 UML interview Q&As

Q1. What are the different types of UML diagrams? A1. Use case diagrams, Class diagrams, Package diagrams, Object diagrams, Sequence diagrams, Collaboration diagrams, and State chart diagrams. Q2. What is a use case diagram, and when will you use it? A2. Depicts the typical interaction between external users (i.e. actors)… …

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Java developer & architect Q&As

Java developers Q&As