Bahwan CyberTek Full Stack Software Developer Interview Questions and Answers

Basic logic test docker and AWS services like ECS, serverless, s3 and SQS

Q1. Docker based question
Add your answer

Q1. Ask more details before answer
Add your answer

Javascript coding question, output related questions, closure

Q1. Difference between let, const, var Hoisting, Closure, Diff between no sql vs sql database
Ans. 
let, const, and var are JavaScript keywords used to declare variables with different scoping rules.
• let and const are block-scoped variables introduced in ES6, while var is function-scoped.

• let allows reassignment, while const is a constant that cannot be reassigned.

• Hoisting is a JavaScript behavior where variable and function declarations are moved to the top of their scope.

• Closure is a combination of a function and the...read more
Answered by AI
Add your answer

Usually a group of 8 will be there for GD and very common topics will be given.

Q1. Technical skills will be checked and aptitude will also be checked.
Add your answer

Q1. Usually this is will be salary discussion round.
Add your answer

Round duration - 90 minutes
Round difficulty - Medium

Online test of 90 minutes at 5:30 pm

Q1. What are the basic concepts of Object-Oriented Programming, and how do they relate to data structures and algorithms?
Ans. 
Object-Oriented Programming concepts include encapsulation, inheritance, and polymorphism, which are used to organize and manipulate data in data structures and algorithms.
• Encapsulation: Bundling data and methods that operate on the data together in a single unit (object). Example: a class representing a car with properties like color and methods like drive().

• Inheritance: Allowing a class to inherit properties and meth...read more
Answered by AI
View 1 more answer

Round duration - 45 minutes
Round difficulty - Medium

Online coding interview of 45 minutes at 6:10PM.

Q1. 
String Compression Problem Statement
Implement a program that performs basic string compression. When a character is consecutively repeated more than once, replace the consecutive duplicates with the coun...read more
Ans. 
Implement a program to compress a string by replacing consecutive duplicates with the count of repetitions.
• Iterate through the string and keep track of consecutive characters and their counts.

• Replace consecutive duplicates with the count of repetitions.

• Handle the case where the count of repetitions is greater than 1 and less than or equal to 9.
Answered by AI
Add your answer
Q2. Can you explain queries related to insert, selection, and joins in a database management system?
Ans. 
Explanation of insert, select, and join queries in a database management system.
• Insert query is used to add new records to a table.

• Select query is used to retrieve data from a table based on specified criteria.

• Join query is used to combine rows from two or more tables based on a related column between them.

• Examples: INSERT INTO table_name (column1, column2) VALUES (value1, value2); SELECT * FROM table_name WHERE condit...read more
Answered by AI
Add your answer

Round duration - 30 minutes
Round difficulty - Easy

HR round of 30 minutes at 6pm