Filter interviews by
I applied via Referral and was interviewed before Jan 2020. There were 3 interview rounds.
Properties of input box include type, size, placeholder, value, and disabled status.
Type: Specifies the type of input (text, password, email, etc.)
Size: Defines the width of the input box in characters
Placeholder: Text displayed in the input box when it is empty
Value: The current value entered in the input box
Disabled: Determines if the input box is disabled or not
find element is used to locate a specific element on a webpage, while element exist checks if an element is present or not.
find element is used to locate an element based on its attributes or properties
element exist checks if an element is present on the webpage
find element returns the first matching element, while element exist returns a boolean value
find element throws an exception if the element is not found, while
I am currently working on version 2.0 of the software.
We recently released version 1.5 with bug fixes and minor improvements.
Version 2.0 includes major feature enhancements and a redesigned user interface.
Our team is currently in the testing phase and aiming for a release in the next month.
To enhance BOT performance, I would optimize code, improve algorithms, and increase server capacity.
Optimize code to reduce execution time
Improve algorithms to increase efficiency
Increase server capacity to handle more requests
Use caching to reduce database queries
Implement load balancing to distribute workload
Use asynchronous programming to improve response time
Orchestrator is a tool used for automating workflows and managing tasks in a system.
Orchestrator helps in automating repetitive tasks and workflows.
It can integrate with various systems and applications to streamline processes.
Orchestrator can be used for scheduling and monitoring tasks.
Examples of Orchestrator tools include Microsoft System Center Orchestrator and UiPath Orchestrator.
ReFramework is a framework for building Robotic Process Automation (RPA) solutions in UiPath.
ReFramework is a template for building RPA solutions in UiPath.
It provides a structured approach to development, with pre-built components for error handling, logging, and exception handling.
ReFramework is designed to be scalable and reusable, allowing developers to build solutions quickly and efficiently.
It includes five main ...
The property name used for image recognition is 'alt' attribute.
The 'alt' attribute is used to provide alternative text for an image.
It is used by screen readers to describe the image to visually impaired users.
It can also be used by search engines to understand the content of the image.
The 'alt' attribute should be descriptive and relevant to the image.
It should not be left empty or used for decorative images.
Top trending discussions
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before May 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2019. There were 5 interview rounds.
I was interviewed before Sep 2016.
I was interviewed in Mar 2017.
Oops concepts in Java
Encapsulation - hiding implementation details
Inheritance - reusing code and creating parent-child relationships
Polymorphism - multiple forms of a method or object
Abstraction - creating abstract classes and interfaces
Example: Encapsulation - using private variables and public methods
Example: Inheritance - creating a subclass that inherits from a superclass
Example: Polymorphism - using method overloa...
Altering columns in databases involves modifying the structure of a table by adding, deleting or modifying columns.
Use ALTER TABLE statement to modify columns
Add new columns using ADD COLUMN
Delete columns using DROP COLUMN
Modify columns using MODIFY COLUMN
Changing column data type may result in data loss
Reversing a number in Java
Convert the number to a string
Use StringBuilder to reverse the string
Convert the reversed string back to a number
To extract words from a line in Java, split the line using whitespace as delimiter.
Use the split() method of String class
Pass the whitespace regex as argument to split() method
Iterate over the resulting array to get individual words
Find the minimum and maximum values in an array in a single traversal.
Initialize min and max variables with the first element of the array
Iterate through the array and update min and max if a smaller or larger value is found
Return the min and max values
The maximum number of squares on a chessboard is 64.
The chessboard has 64 squares in total.
The number of squares on a chessboard can be calculated using the formula n^2, where n is the number of rows or columns.
In this case, n = 8 (8 rows and 8 columns), so the maximum number of squares is 8^2 = 64.
C++ is a programming language. Deep copy creates a new object and copies all values, while shallow copy creates a reference to the original object.
C++ is a general-purpose programming language
Deep copy creates a new object with its own copy of the data
Shallow copy creates a reference to the original object
Deep copy is safer but can be slower and consume more memory
Shallow copy is faster but can lead to unexpected behav
Pre initialization refers to the process of initializing variables or objects before they are used in a program.
Pre initialization helps avoid errors or unexpected behavior caused by using uninitialized variables.
It is a good practice to pre initialize variables with default values.
Pre initialization can be done using constructors, default values, or initialization blocks.
Example: int count = 0; initializes the variabl
Reverse a linked list with and without using Recursion
Iterative approach: Use three pointers to reverse the links between nodes
Recursive approach: Recursively reverse the rest of the list and then fix the links
Polymorphism refers to the ability of an object to take on many forms. The diamond problem occurs in multiple inheritance.
Polymorphism can be achieved through method overloading and method overriding.
Method overloading allows multiple methods with the same name but different parameters.
Method overriding occurs when a subclass provides a specific implementation of a method already defined in its superclass.
The diamond p...
The program should differentiate between integers and characters when using the assignment operator (=).
Check the data type of the variable before assigning a value.
Use conditional statements to perform different actions based on the data type.
For integers, assign the value directly. For characters, convert the character to its ASCII value and assign it.
Sort an array by moving all zeroes to the end.
Iterate through the array and move all non-zero elements to the front.
Count the number of zeroes encountered and append them at the end of the array.
Use two pointers to swap elements and maintain the order.
The number of VTables created in a class hierarchy depends on the number of virtual functions and the number of derived classes.
VTables are used in object-oriented programming languages to implement dynamic dispatch.
Each class with at least one virtual function has its own VTable.
Derived classes inherit the VTable of their base class and add their own entries for any additional virtual functions.
The total number of VTa...
List is preferred when frequent insertion and deletion is required. Vector is preferred when random access is required.
List is implemented as a doubly-linked list, allowing for efficient insertion and deletion at any position.
Vector is implemented as a dynamic array, allowing for efficient random access.
Use List when the number of elements is expected to change frequently and the order of elements matters less.
Use Vect...
The given string needs to be reversed and the words need to be rearranged.
Split the string into an array of words
Reverse the array
Join the array elements with a space in between
Design a parking lot with Logic Flow Diagram, E-R diagram, DB tables with relations, and commands for transactions.
Identify the types of vehicles that will use the parking lot
Determine the number of parking spaces needed for each vehicle type
Create a flow diagram to show the process of entering and exiting the parking lot
Design an E-R diagram to show the relationships between entities such as vehicles, parking spaces, ...
To find min and max of an array in one traversal, initialize min and max to first element and compare with rest.
Initialize min and max to first element of array
Traverse the array and compare each element with min and max
Update min and max accordingly
Return min and max
Given a chessboard, find the maximum number of squares present.
Start with the smallest square and count all possible squares
Use the formula n*(n+1)*(2n+1)/6 to find the total number of squares in an n x n chessboard
Add up the squares of all sizes from 1 to n to get the maximum number of squares
For example, an 8 x 8 chessboard has 204 squares
C++ is a high-level programming language used for developing system software, application software, device drivers, and video games.
C++ was developed by Bjarne Stroustrup in 1983.
It is an extension of the C programming language.
C++ supports object-oriented programming, generic programming, and low-level memory manipulation.
It is used in developing operating systems, browsers, databases, and more.
Examples of popular sof...
Deep copy creates a new object with a new memory address, while shallow copy creates a new reference to the same memory address.
Deep copy duplicates the object and all its nested objects, while shallow copy only duplicates the top-level object.
Deep copy is slower and more memory-intensive than shallow copy.
Shallow copy can lead to unexpected behavior if the original object is modified.
In Python, deep copy can be achiev...
Preinitialization is the process of initializing data or objects before they are actually needed.
Preinitialization can improve performance by reducing the time needed to initialize data or objects when they are actually needed.
It can also help to avoid delays or interruptions during runtime.
Examples of preinitialization include preloading data into memory, initializing objects in advance, and caching frequently used da
Polymorphism can be achieved through method overloading, method overriding, and interfaces. Multiple inheritance can be solved using interfaces.
Method overloading allows multiple methods with the same name but different parameters
Method overriding allows a subclass to provide its own implementation of a method already defined in its superclass
Interfaces provide a way to achieve multiple inheritance by allowing a class ...
WAP to generate a matrix from a given tree.
Create a 2D array to store the matrix
Traverse the tree and fill the matrix accordingly
Use BFS or DFS to traverse the tree
The matrix will be symmetric along the diagonal
Primary key is a column or set of columns that uniquely identifies each row in a table. Unique key is a constraint that ensures uniqueness of values in a column or set of columns.
Primary key is used to enforce data integrity and ensure that each row in a table can be uniquely identified.
Unique key is used to ensure that no two rows in a table have the same values in a column or set of columns.
Primary key can be a singl...
Yes, a unique key can be a primary key.
A primary key is a unique identifier for a record in a table.
A unique key is a constraint that ensures the values in a column are unique.
A unique key can be used as a primary key if it meets the requirements.
A primary key cannot have NULL values, while a unique key can have one NULL value.
Foreign key is a column in a table that refers to the primary key of another table.
It establishes a relationship between two tables.
It ensures referential integrity.
It can be null, but only if it is defined as nullable.
It helps in joining tables.
Example: Customer table has a foreign key to the Order table's primary key.
Example: Order table's foreign key can be null if the order has not been placed by any customer yet.
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a database into smaller, more manageable tables.
It helps to eliminate data redundancy and inconsistencies.
Normalization ensures that each table has a primary key and that data is stored in a logical and consistent manner.
It improves data integrity and reduces the likelihood ...
Normalized form is better for data consistency and scalability.
Normalized form reduces data redundancy and ensures data consistency.
Normalized form allows for easier scalability and maintenance.
Single table/2 tables may be appropriate for small, simple datasets.
Normalized form may require more complex queries to retrieve data.
Normalized form may require more storage space due to additional tables.
Example: Normalized fo...
Create a database for Indian Premier League (IPL)
Identify entities like teams, players, matches, venues, etc.
Create tables for each entity with relevant attributes
Establish relationships between tables using foreign keys
Add constraints like unique, not null, default values, etc.
Populate tables with data from reliable sources
Query to find player with maximum runs in a match on given date and venue
Use MAX() function to find maximum runs
Join tables for player name, match details and runs scored
Filter by given date and venue
Order by runs scored and limit to 1 result
I applied via Referral
Find A-B of two sorted arrays A and B in O(m+n) time complexity.
Create two pointers, one for each array, and compare the elements at those pointers.
If the element in A is smaller, add it to the result array and move the A pointer forward.
If the element in B is smaller, move the B pointer forward.
Repeat until one of the pointers reaches the end of its array.
Add any remaining elements in A to the result array.
Time comple...
The routine should output the elements of the inorder traversal of a binary tree one by one in each call.
Implement an inorder traversal algorithm recursively
Use a global variable or pass a reference to keep track of the current element
Call the routine repeatedly to get the next element in each call
Program to find minimum semesters required to complete courses with prerequisites
Create a graph with courses as nodes and prerequisites as edges
Use topological sorting to find the order of courses to be taken
Calculate the minimum number of semesters based on the order obtained
Handle cases where there are cycles in the graph
based on 1 review
Rating in categories
RPA Developer
48
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior RPA Developer
26
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Software Engineer
22
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
18
salaries
| ₹0 L/yr - ₹0 L/yr |
Solution Architect
18
salaries
| ₹0 L/yr - ₹0 L/yr |
Automation Anywhere
Blue Prism
WorkFusion
Kofax