IBS Software Services Product Support Lead Interview Questions and Answers

First Round was Aptitute Test having Aptitute Question And Java Questions.

Second round was coding round having two DSA problems

Q1. 1. Difference between .equals() and == function. 2. Fibonacci series 3. MultiThreading
Ans. 
Questions on Java basics - .equals() vs ==, Fibonacci series, and MultiThreading.
• The .equals() function compares the values of two objects, while == compares their memory addresses.

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

• MultiThreading is a technique where multiple threads of execution run concurrently within a single program.

• Examples: 5 == 5 is true, but new Str...read more
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Q1. 1. Javascript code to find the frequency of characters in a sentence. 2. Difference between dynamic and static intialization.
Ans. 
Javascript code to find frequency of characters in a sentence and difference between dynamic and static initialization.
• To find frequency of characters in a sentence, create an object and iterate over each character in the sentence. Increment the count of each character in the object.

• Dynamic initialization refers to initializing a variable at runtime, while static initialization refers to initializing a variable at comp...read more
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