Global IDs Interview Questions and Answers

Q1. SQL related Questions
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Q1. Project related questions
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Q1. This was my office Interview. I came to the office for giving an interview. First Hr will talk to the candidate and also be told about company details. He just asked my some question like introduce yoursel...read more
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This is just a pen-paper coding round. HR gave me two coding questions. Try to solve this question using java.
Q1. Find the repeating percentage of elements in the array. like if an array had 10 elements then if element 5 have 3 times then its percentage will be 30% and print all percentage

Q2.Give a 2D array. In a 2D array, I have to find the max element from the 1st row, the min element from the 2nd row, and the avg from the 3rd row. And store these 3 values in a 1D array and print this array.

Q1. This is a Technical round with the Product Manager. They ask questing from the two coding questions and also asked how another way to solve this problem. Then asked questions from core java and then he ask...read more
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Q1. Over riding vs over loading?
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Overriding is when a subclass provides a specific implementation for a method that is already provided by its parent class, while overloading is when multiple methods have the same name but different parameters.
• Overriding involves changing the behavior of a method in a subclass, while overloading involves creating multiple methods with the same name but different parameters.

• Overriding is used for runtime polymorphism, ...read more
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Q2. What is oops? How to explain oops in Java.
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OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs is a programming paradigm that uses objects to design applications.

• It focuses on data encapsulation, inheritance, polymorphism, and abstraction.

• In Java, OOPs concepts are implemented using classes and objects.

• Example: Class Car { String color; void start() { //code } } Car myCar = new Car();
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Digonal sum of 2D array