Ion Exchange India Softwaretest Engineer Interview Questions and Answers

Q1. Opps Cocepts in C#
Add your answer
Q2. Questions On ASP.NET
Add your answer

Q1. About MVC Cache, MVC Session Management, Model binding, MVC Performance increasing technics, and some basic questions in C#. Simple html coding test
Add your answer
Q2. In SQL Server : About indexes, functions , procedure tuning, transactions
Add your answer

Q1. About achievements, behavior, weakness, client handling, professional strengths, problem soving skills
Add your answer

Tree, LinkedList, Array

Q1. Find depth of a tree
Ans. 
The depth of a tree is the length of the longest path from the root node to any leaf node.
• Depth of a tree can be found using depth-first search (DFS) algorithm.

• The depth of a tree is equal to the maximum depth of its children plus one.

• For example, in a binary tree, the depth of the tree is the maximum depth of the left and right subtrees plus one.
Answered by AI
Add your answer
Q2. Merge two sorted arrays
Ans. 
Merge two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Use two pointers to iterate through both arrays and compare elements

• Add the smaller element to the new array and move the pointer for that array
Answered by AI
Add your answer

Q1. What is real dom and virtual dom in react
Ans. 
Real DOM is the actual representation of the HTML structure, while Virtual DOM is a lightweight copy used for efficient updates.
• Real DOM is slower as it directly manipulates the HTML structure.

• Virtual DOM is faster as it updates the lightweight copy and then syncs with the real DOM.

• React uses the Virtual DOM to minimize unnecessary re-rendering of components.

• Virtual DOM allows for efficient batch updates, improving per...read more
Answered by AI
Add your answer

Q1. Process synchronisation and threads.
Add your answer

Linked list and sorting. Linux system side programming.

Q1. Thread synchronisation. Locking.
Add your answer

Q1. Managerial discussion. Threading and watchdog related stuff.
Add your answer

Question was moderate. Good knowledge of dsa needed. CP not mandatory.

Q1. Question on oops principals, complexity analysis of programs, c++ concepts of classes, memory allocation etc.
Add your answer
Q2. How much memory is allocated when a class is declared? How much when instance is created ? And so on...
Ans. 
Memory allocation for class and instance creation in Java
• Memory is allocated for class variables and methods when the class is loaded into memory

• Memory for instance variables is allocated when an instance of the class is created

• The amount of memory allocated depends on the data type and size of the variables

• Static variables are allocated memory only once, while instance variables are allocated memory for each instance

• M...read more
Answered by AI
Add your answer

Q1. What do you understand by distributed systems, multitasking multiprograming etc, overview idea of amazon working etc.
Ans. 
Distributed systems involve multiple computers working together, multitasking allows for multiple tasks to be performed simultaneously, Amazon uses distributed systems for their online services.
• Distributed systems involve multiple computers working together to achieve a common goal

• Multitasking allows for multiple tasks to be performed simultaneously by a single computer

• Multiprogramming allows multiple programs to run o...read more
Answered by AI
Add your answer

Q1. Basic hr questions like relocation, aim etc.
Add your answer