Landmark Group Software Engineer Interview Questions and Answers

Q1. Java tricky question related to collections
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Q1. HLD discussion related to current project
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Q1. Linked List Intersection Point
Ans. 
Find the intersection point of two linked lists.
• Use two pointers to traverse the linked lists

• Calculate the difference in length between the two lists

• Move the pointer of the longer list ahead by the difference

• Move both pointers simultaneously until they meet at the intersection point
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Q2. Basic Spring Boot
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Q3. Stream and Java 8 Questions
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Q1. Problem solving - Understanding of data structure & algorithm
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Q1. System design = Low level design round
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Q1. Hiring manager round - Team fitment, current project
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There was a aptitude test with coding problems

Q1. Basic Puzzles were asked
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Array and Linkedlist related questions

Q1. Oops concepts, DBMS, questions related to personal projects
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Q2. The ones i remember- Dbms: What is normalization? Different forms of normalization. Some joins related questions. Oops: access modifiers, abstract classes
Ans. 
Questions on DBMS and OOPs concepts
• Normalization is the process of organizing data in a database to reduce redundancy and dependency.

• Different forms of normalization include 1NF, 2NF, 3NF, BCNF, and 4NF.

• Join is used to combine rows from two or more tables based on a related column between them.

• Access modifiers in OOPs are public, private, protected, and default.

• Abstract classes are classes that cannot be instantiated a
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Q1. AWS questions, Behavioral questions
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Create some kind of system design (some kind of app)

Q1. Internals of hashset
Ans. 
HashSet is a collection that stores unique elements using a hash table.
• Uses hashing to store elements

• Does not allow duplicate elements

• Provides constant-time performance for basic operations like add, remove, contains
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Q2. Deques based questions
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Q1. Projects discussion from beginning
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Q2. How do you resolve conflicts?
Ans. 
I resolve conflicts by actively listening, understanding all perspectives, finding common ground, and proposing solutions.
• Actively listen to all parties involved

• Understand each perspective and the underlying reasons for conflict

• Find common ground and areas of agreement

• Propose solutions that address the concerns of all parties
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