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DDL and DML are SQL queries used to manipulate databases. DDL is used to create, modify or delete database objects while DML is used to manipulate data.
DDL stands for Data Definition Language and is used to create, modify or delete database objects like tables, indexes, etc.
DML stands for Data Manipulation Language and is used to manipulate data in the database like inserting, updating or deleting records.
DDL queries i...
Join is a SQL operation that combines rows from two or more tables based on a related column between them.
Join is used to retrieve data from multiple tables in a single query.
Common types of joins include inner join, left join, right join, and full outer join.
Join conditions are specified using the ON keyword followed by the columns to join on.
Example: SELECT * FROM table1 JOIN table2 ON table1.column = table2.column;
The isPostBack property is used in the Page_Load event to determine if the page is being loaded for the first time or if it is a postback.
The isPostBack property is a boolean property that indicates whether the page is being loaded for the first time or if it is a postback.
It is commonly used to differentiate between the initial page load and subsequent postbacks.
This property is useful when you want to perform certain...
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I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.
Give you 5 problem in maths , string, sql etc
I applied via Naukri.com and was interviewed in Mar 2024. There were 4 interview rounds.
5 coding questions (4 medium and 1 easy) on coderbyte.
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.
They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.
Tables are referenced using their names, and conditions are specified to filter data.
Joins can be used to combine data from multiple
posted on 17 Aug 2023
I applied via Referral and was interviewed before Aug 2022. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.
Clone a linked list with random pointers.
Create a new node for each node in the original list.
Store the mapping between the original and cloned nodes in a hash table.
Traverse the original list again and set the random pointers in the cloned list using the hash table.
Return the head of the cloned list.
I applied via LinkedIn and was interviewed in Sep 2024. There was 1 interview round.
It was online test with 3 coding questions and 18 mcqs
There are 5 coding questions, 1 easy and 4 medium questions.
I was interviewed in Nov 2022.
Strong appitude knowledge is required.
I applied via Company Website and was interviewed in Apr 2024. There were 4 interview rounds.
Some dsa questions and some based on sql.
Easy apptitude questions
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