GlobalLogic Software Engineer Trainee Interview Questions, Process, and Tips

40 MCQs of aptitude for 40 minutes. 3 coding questions(1 - easy, 2- medium, 3 - hard)

Q1. Definitions and example code of OOPS Concepts
Ans. 
OOPS Concepts are fundamental principles of Object-Oriented Programming.
• Encapsulation - bundling of data and methods that operate on that data

• Inheritance - ability of a class to inherit properties and methods from its parent class

• Polymorphism - ability of objects to take on multiple forms

• Abstraction - hiding of complex implementation details from the user

• Example code: class Car { private String make; public void setMak
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Q2. 5 Liter, 4 Liter, 3 Liter container puzzle
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Q1. Basic details about you
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Questions were of medium difficulty.

Q1. Basic Questions were asked to ensure that the candidate is clear with basics.
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Q1. Manager will try to understand your mentality and your dedication for the work.
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Q1. HR will ask about reallocation will and all.
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Q1. Class and object, 4 pillar of OOPS, should now how to write code
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Q2. Family background, fav subject, ask question from maths trigno.
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Using hackerEarth platform - MCQs and 3 coding questions.

Q1. Write a program to add a node to the end of the linkedlist
Ans. 
Program to add a node to the end of a linked list
• Create a new node with the data to be added

• Traverse the linked list to reach the last node

• Update the next pointer of the last node to point to the new node
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Q2. Write a program to check if a number is palindrome or not.
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Program to check if a number is palindrome or not.
• Convert the number to a string for easier comparison

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
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Q3. About OOP concepts
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Q1. Asked casual questions
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2 coding questions and Java and SQL network based MCQ , there is some output based MCQ (mostly on java)

Q1. 1. What is oops concepts 2. Explain inheritance with example and how to prevent inheritance in Java?. 3. What is sealed, final, static keywords in Java 4. Implement Fibonacci, factorials, prime no. 5. Ret...read more
Ans. 
This interview question covers various topics in Java programming, including OOP concepts, inheritance, keywords, and implementing mathematical algorithms.
• OOP concepts include encapsulation, inheritance, polymorphism, and abstraction.

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

• To prevent inheritance in Java, use the 'final' keyword before the class declaration.

• Sealed, final, and stat...read more
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Q2. 1.What is primary foreign key 2. Explain ACID properties 3. Return 3 rd maximum salary 4. One SQL query on join 5. IN In SQL 6. Let var const in JS 7. what is proto in JS 8. Explain closure in JS
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Answers to interview questions for Software Engineer Trainee
• Primary foreign key is a column in a table that is used to link to the primary key of another table

• ACID properties are Atomicity, Consistency, Isolation, and Durability which ensure database transactions are reliable

• To return 3rd maximum salary, use the LIMIT and OFFSET clauses in SQL

• SQL join is used to combine data from two or more tables based on a related c...read more
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Q1. Tell me about yourself , and explain your projects
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Q2. 1. Implement Fibonacci using dynamic programming 2. Strength and weakness
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Implement Fibonacci using dynamic programming and discuss strengths and weaknesses.
• Dynamic programming uses memoization to store previously calculated values

• Fibonacci sequence is a classic example of dynamic programming

• Strengths: efficient, reduces redundant calculations, improves performance

• Weaknesses: requires additional memory, may not be suitable for small problems

• Example: fib(n) = fib(n-1) + fib(n-2), with base ca
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Easy to medium level of difficulty

Easy to medium level of difficulty

Q1. Why do you want join GL
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