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A pointer is a variable that stores the memory address of another variable.
Pointers are used to access and manipulate memory directly.
They are commonly used in programming languages like C and C++.
Example: int *ptr; // declares a pointer to an integer variable
I applied via Campus Placement and was interviewed in Mar 2023. There were 2 interview rounds.
Map and array in CPP are both data structures, but map is a key-value pair container while array is a collection of elements with a fixed size.
Map in CPP is a container that stores elements in key-value pairs, allowing fast lookups based on keys.
Array in CPP is a collection of elements of the same data type, stored in contiguous memory locations.
Generators in Python are functions that allow you to iterate over a sequen...
Relational Algebra is a procedural query language used to query databases in DBMS.
Relational Algebra is used to perform basic operations like selection, projection, join, etc. on relations.
It helps in retrieving specific information from databases based on certain conditions.
Examples of operations in Relational Algebra include Union, Intersection, Difference, Cartesian Product, etc.
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posted on 9 Oct 2023
I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.
posted on 5 Dec 2024
All aptitude type questions as well as core computer science subject questions comes
posted on 13 Dec 2024
Profit loss , number system, code decode
DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.
DDL is used to define the structure of database objects such as tables, indexes, and views.
DML is used to manipulate data in the database, such as inserting, updating, and deleting records.
DQL is used to retrieve data from the database using queries.
Examples: CREATE TABLE is a DDL statement, INSERT...
posted on 6 Feb 2024
Json data based assignment angular
I applied via Job Fair and was interviewed in Nov 2023. There were 2 interview rounds.
Customer service is an essential element in software development.
Customer service involves providing support and assistance to users of software applications.
It includes addressing user queries, resolving issues, and ensuring customer satisfaction.
Software developers may interact with customers through various channels like email, phone, or live chat.
Good customer service can lead to positive user experiences and incre...
I appeared for an interview in Apr 2025, where I was asked the following questions.
posted on 27 Jul 2024
General SQL Questions.
posted on 10 Jan 2022
I applied via Recruitment Consultant and was interviewed before Jan 2021. There was 1 interview round.
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