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Tough but pretty conceptual questions
I applied via Naukri.com and was interviewed in Aug 2022. There was 1 interview round.
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posted on 20 Feb 2015
posted on 10 Sep 2020
I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.
Connecting to a database has multiple options depending on the type of database and programming language used.
For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.
For NoSQL databases, options include using MongoDB's driver for Python or Node.js.
ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.
Connection strings are used to spe...
I applied via Referral and was interviewed before Mar 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before May 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before Jun 2019. There were 3 interview rounds.
Implement stack data structure
Use an array or linked list to store elements
Push operation adds element to top of stack
Pop operation removes element from top of stack
Peek operation returns top element without removing it
Global variables are accessible from any part of the program and can be modified by any function.
Global variables are declared outside of any function.
They can be accessed and modified by any function in the program.
If a function modifies the value of a global variable, the new value is visible to all other functions.
Global variables can be useful for sharing data between functions.
However, overuse of global variables
Program to transpose a matrix
Iterate through rows and columns of the matrix
Swap the elements at (i,j) and (j,i) positions
Return the transposed matrix
Pre and post fix operators are used to increment or decrement a value before or after it is used in an expression.
Pre-fix operator (++x) increments the value of x and returns the new value.
Post-fix operator (x++) returns the value of x and then increments it.
Both operators can be used with variables of numeric data types.
They can also be used with pointers to increment or decrement the memory address they point to.
I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in May 2022. There were 3 interview rounds.
Program using OOPs concept
Identify the objects and their properties
Create classes and define their methods
Use inheritance and polymorphism
Encapsulate data and use access modifiers
Example: A program to simulate a bank account
Code reviews are conducted regularly to ensure code quality and adherence to coding standards.
Code reviews are conducted by peers or senior developers.
Reviewers check for code quality, readability, maintainability, and adherence to coding standards.
Issues found during code review are documented and addressed by the developer.
Code reviews are conducted regularly, either before merging code or on a scheduled basis.
Tools ...
One programming challange just to see how good you use OOPs
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