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A table with 3-4 columns is created to store and organize data in a structured manner.
Columns represent different attributes or properties of the data.
Each row in the table represents a unique record or entry.
Columns can have different data types such as text, numbers, dates, etc.
Primary key column can be used to uniquely identify each record.
Foreign key columns can establish relationships between tables.
Example: A tab...
To add a column without using create, you can use the ALTER TABLE statement.
Use the ALTER TABLE statement to add a new column to an existing table
Specify the table name and the new column name, data type, and any other constraints
Example: ALTER TABLE table_name ADD column_name data_type;
Tomcat server is a Java-based web server that is used to serve Java Servlets and JSP pages.
Tomcat is an open-source web server and servlet container
It is used to deploy Java web applications
It supports Java Servlet, JavaServer Pages (JSP), Java Expression Language (EL), and WebSocket technologies
It can be used as a standalone server or integrated with other web servers like Apache
It provides a web management interface
Views are virtual tables that are based on the result of a query. They provide a way to simplify complex queries and restrict access to data.
Views are created by selecting columns from one or more tables and can include joins, filters, and calculations.
Unlike tables, views do not store data physically, but rather retrieve it dynamically from the underlying tables.
Views can be used to present a subset of data to users, ...
Indices are values that point to specific data within a data structure. They are used to access and manipulate data efficiently.
Indices are commonly used in arrays to access specific elements.
They can also be used in databases to improve search performance.
Indices can be created on columns in a table to speed up queries.
In programming, indices are often used in loops to iterate over data structures.
Indices can also be ...
Left outer join is used to combine all rows from the left table with matching rows from the right table.
Use the LEFT JOIN keyword to perform a left outer join
The syntax is: SELECT column_name(s) FROM table1 LEFT JOIN table2 ON table1.column_name = table2.column_name
If there is no match in the right table, NULL values are returned
Example: SELECT customers.name, orders.order_id FROM customers LEFT JOIN orders ON customer
OOP stands for Object-Oriented Programming, a programming paradigm that focuses on objects and their interactions.
OOP is based on the concept of classes and objects
It emphasizes encapsulation, inheritance, and polymorphism
Examples of OOP languages include Java, C++, and Python
I applied via Naukri.com and was interviewed in Jun 2022. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2023. There were 3 interview rounds.
15 objective questions related to basic DSA, OOPS
Nuts and bolts game, to output date in a certain format, one SQL query
posted on 16 Mar 2022
I applied via Naukri.com and was interviewed in Feb 2022. There were 2 interview rounds.
posted on 5 Dec 2022
posted on 3 Feb 2023
I applied via Campus Placement
Sort elements at even index of array
Iterate through the array and select elements at even indices
Sort the selected elements
Replace the original elements with the sorted ones
posted on 18 Jul 2023
I applied via Campus Placement and was interviewed before Jul 2022. There were 4 interview rounds.
Logical and Analytical Reasoning
General Coding Test using any coding language of your choice
posted on 22 Jul 2023
I applied via Job Portal and was interviewed in Jun 2023. There were 3 interview rounds.
It has include logical ,reasoning question. Aptitude questions are include mcq type question.
Firstly introduce yourself then HR take the one subject then selected candidate discuss on that subject. Subject related talking positive and negative point. Then who candidate speak better these are select in next round.
posted on 4 Jul 2024
Balance sheet is a financial statement that shows a company's assets, liabilities, and shareholders' equity at a specific point in time.
It provides a snapshot of a company's financial position.
Assets are what the company owns, liabilities are what it owes, and shareholders' equity is the difference between the two.
The balance sheet follows the accounting equation: Assets = Liabilities + Shareholders' Equity.
It helps in...
A bond is a fixed income investment where an investor loans money to an entity which borrows the funds for a defined period at a fixed interest rate.
Types of bonds include government bonds, corporate bonds, municipal bonds, and convertible bonds.
Government bonds are issued by governments to fund public spending.
Corporate bonds are issued by companies to raise capital for various purposes.
Municipal bonds are issued by l...
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