Globant Senior Engineer Interview Questions and Answers

Q1. Explain OOPS concept and how you apply it in your implementation
Ans. 
OOPS is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPS focuses on the concept of classes and objects

• Encapsulation: bundling data and methods that operate on the data within a single unit

• Inheritance: allows a class to inherit properties and behavior from another class

• Polymorphism: ability to present the same interface for diffe...read more
Answered by AI
View 1 more answer
Q2. Difference between Comparable and Comparator. Difference between Abstract Class and Interface
Ans. 
Comparable is an interface used for natural ordering, Comparator is an interface used for custom ordering. Abstract class can have method implementations, Interface cannot.
• Comparable interface is used to define the natural ordering of objects. Example: String class implements Comparable interface for natural ordering based on alphabetical order.

• Comparator interface is used to define custom ordering of objects. Example:...read more
Answered by AI
View 1 more answer
Q3. Given a string. Find the number of occurrences of each character
Ans. 
Count occurrences of each character in a given string
• Create an array to store the count of each character

• Iterate through the string and increment the count of each character in the array

• Return the array with counts for each character
Answered by AI
Add your answer
Q4. Given an array. Remove the number of duplicates
Ans. 
Remove duplicates from an array of strings
• Iterate through the array and store each element in a set to keep track of unique values

• Create a new array with the unique values from the set
Answered by AI
Add your answer
Q5. Given a student object having name and grade data variables. Sort the object on the basis of highest grade.
Add your answer

Q1. Problem solving question
Add your answer
Q2. Java , stream , Spring fundamentals
Add your answer

Q1. Some basic String array problem solving question
Add your answer
Q2. Java questions like junit , Spring boot
Add your answer

Q1. String questions , DSA problem
Add your answer
Q2. Java questions in brief
Add your answer

Q1. Large scale system design interview
Add your answer

Two DSA questions related to Arrays & strings

Q1. Design URL shortener
Ans. 
Design a URL shortener service with features like shortening, redirecting, tracking, handling collisions, and providing analytics.
• Use a hashing algorithm to generate unique short URLs from long URLs

• Store mappings of short URLs to original URLs in a database

• Implement a redirect mechanism to direct users to the original URL when accessing the short URL

• Track the number of times each short URL is accessed and store this da...read more
Answered by AI
Add your answer

Q1. Testing types Testing techniques Find elements vs find element Window handle vs window handles Framework involved/implemented Cucumber options Hooks Char sequence in string Locating tabs in amazon.in and ...read more
Ans. 
The question covers various testing types, techniques, elements, window handling, frameworks, Cucumber options, hooks, and string manipulation using Java.
• Testing types include functional testing, regression testing, performance testing, etc.

• Testing techniques can involve manual testing, automated testing, black box testing, white box testing, etc.

• Find element is used to locate a single element on a web page, while find...read more
Answered by AI
Add your answer

Q1. Logical question on filling 4 ltrs of water with 5 ltr capacity jug and 3 ltr capacity jug Lead questions like, effort estimation Test plan vs test strategy, how to complete test cases execution if excee...read more
Add your answer

Q1. SOLID Principles
Add your answer

Q1. Project details question
Add your answer

Q1. Level order traversal of binary tree and follow up questions
Add your answer

Q1. Manual testing Automation Testing
Add your answer