SDLC
What is story grooming? What was your role?
One of my projects, product owner arranged story grooming session before the sprint planning meeting so that we can finalize the user stories in sprint planning.
JDK, JRE, and JVM stand for these three key components in Java development.
What are Java Development Kit, Java Runtime Environment, and Java Virtual Machine?
What does SQL stand for?
Structured Query Language
What does API stand for?
Application Programming Interface
Where does Mr. Mahbub like to get his coffee from?
Starbucks
How do you analyze a user story?
Clear, consistence, and testable
This keyword is used to indicate a method that does not return a value in Java.
What is void?
What SQL command is used to add new rows to a table?
INSERT
Postman
Where was the office of CareerHack located before the current MIT location?
Astoria
Fill in the blank
Most of my project we used (...........) to assign a story point which is 0,1,1,2,3,5,8,13,21,34...
Fibonacci number series
This Java keyword is used to create an instance of a class.
What is new?
What is purpose of foreign key in a database?
A foreign key is used to establish a relationship between two tables in a relational database.
What are the 2 types of API? Give full name for each
RESTful Web Service= Representational State Transfer
SOAP= Simple Object Access Protocol
Who is Sharaf Chowdury?
Who is Ridoy bhai?
What is Sanity testing?
Sanity testing is done end of all testing and before the prod release to ensure that the application and environment has no unexpected changes that may cause issues in production.
This Java feature allows a subclass to inherit characteristics from multiple superclasses.
What is multiple inheritance through interfaces?
Please write on the board the general syntax for a Left Join in SQL and please define what it is
15 seconds to choose who will answer and write syntax
SELECT column_name(s)
FROM table1
LEFT JOIN table2
ON table1.column_name = table2.column_name;
The LEFT JOIN keyword returns all records from the left table (table1), and the matching records from the right table (table2). The result is 0 records from the right side, if there is no match.
What does the HTTP status code 502 stand for?
Bad gateway
What is the name of the channel Mr. Mahbub goes live on?
What is channel TBN24?
This advanced testing practice in Agile involves continuously incorporating code changes into a shared repository and automatically running a comprehensive suite of tests to detect defects early in the development process.
Continuous Integration
This type of inheritance involves a class deriving from another class, which in turn may derive from another class, forming a chain of inheritance.
What is multilevel inheritance?
DOUBLE JEOPARDY
Aggregate functions ignore null values except for...
COUNT
DOUBLE JEOPARDY
What is the more secure API key, Basic Auth or Auth 2.0? explain why
Basic Auth is more secured due to having user ID and password.
Give the name of a singer's portrait we have in the office
Who is John Lennon?