Finastra Cpp Developer Interview Questions and Answers

Q1. Basic DSA questions like binary search, pattern
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Q2. Basic SQL query questions
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Written coding test
Basic coding questions
Only c c++
Easy level

Q1. Bit manipulation
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Q2. Rtos concepts,c coding concepts like structures,pointers
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Q1. About projects more detailly
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Q2. About memory management and layout in c
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In first round 4 coding question like 1 dsa 2 database and one is api and question is very simple . coding round was conducted in hackerrank

Q1. DSA QUESTION LIKE TREE AND GRAPH
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Q2. DP AND SORTING APPROACH
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Again same but dsa question and oops concept in deep level

Q1. Bubble sort and array was given
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Q2. Create binary tree
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A binary tree is a data structure where each node has at most two children.
• Start by creating a Node class with left and right child pointers.

• Implement methods to insert, search, and delete nodes in the tree.

• Consider different traversal methods like inorder, preorder, and postorder.
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Q3. HightBuilding Pattern
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Q1. Rest Apis questions
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Q1. Core java and OOPS and LLD
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Q1. Something based on hashet
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Q2. Same with this too
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Basic questions were given..bar graphs,pie charts

Q1. Security related scenarios.
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Q2. Integration types and usecases.
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Integration types include point-to-point, middleware, and API-based integrations for connecting different systems.
• Point-to-point integration involves direct connections between two systems.

• Middleware integration uses a middle layer to connect multiple systems.

• API-based integration utilizes APIs to connect systems and exchange data.

• Examples: Salesforce to SAP integration, Salesforce to MailChimp integration, Salesforce
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Q1. What is inheritance?
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Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to reuse code from another class

• Creates a parent-child relationship between classes

• Derived class inherits attributes and methods from base class
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Q2. What is oop principles?
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OOP principles are the fundamental concepts of object-oriented programming that help in designing and implementing software solutions.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

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

• Polymorphism: The ability of objects to take on multiple forms or have multiple behaviors.

• Abstraction: Hiding t...read more
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Q3. What is polymorphism principle?
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Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or objects.

• Examples include method overloading and method overriding in object-oriented programming languages like Java.
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