Vendekin Technologies Interview Questions, Process, and Tips

I am a software engineering graduate with experience in programming languages like Java and Python.

• Graduated with a degree in software engineering

• Proficient in programming languages like Java and Python

• Experience in developing web applications using frameworks like Spring and Django

OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.

• OOPS is based on four main concepts: encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism allows objects of d...read more

Program to reverse a list

• Create an empty list to store the reversed elements

• Iterate through the original list in reverse order

• Append each element to the new list

• Return the new list

Join queries in MySQL databases allow you to combine data from multiple tables based on a related column.

• Use JOIN keyword to combine data from two or more tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Specify the columns to be retrieved using SELECT statement

Find missing element in array of strings

• Iterate through the array and check for missing elements

• Use a hash map to keep track of elements present in the array

• Compare the elements in the array with a reference array to find the missing element

Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.

• Start with two initial numbers, usually 0 and 1

• Add the previous two numbers to get the next number in the sequence

• Repeat this process to generate the Fibonacci series

map creates a new array with the results of calling a provided function on every element, forEach executes a provided function once for each array element.

• map returns a new array with the results of the provided function, forEach does not return anything

• map does not modify the original array, forEach can modify the original array

• Example: const numbers = [1, 2, 3]; numbers.map(num => num * 2); // returns [2, 4, 6]; numb...read more