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Time complexity of hashmap operations is O(1) on average, but can be O(n) in worst case scenarios.
HashMap operations like get, put, and remove have constant time complexity O(1) on average due to hashing.
In worst case scenarios, when there are many collisions, time complexity can degrade to O(n) where n is the number of elements in the hashmap.
Hashing function quality and load factor affect the time complexity of hashm
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.
OOPs focuses on creating objects that interact with each other to solve a problem
It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation
Example: In a banking application, a 'BankAccount' class can have attributes like account number and balance, and
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
The OSI model stands for Open Systems Interconnection model
It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application
Each layer has specific functions and communicates with the adjacent layers
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My gd is on artifical intellectual
posted on 5 Apr 2021
I applied via fresherslive and was interviewed in Oct 2020. There was 1 interview round.
To run the market as a new player, I would focus on building a strong brand image, conducting market research, and offering unique value propositions.
Create a strong brand image through effective marketing strategies
Conduct thorough market research to identify gaps and opportunities
Offer unique value propositions to differentiate from competitors
Build strong relationships with suppliers and distributors
Invest in employ...
I applied via Campus Placement and was interviewed before Nov 2021. There were 4 interview rounds.
Basic Aptitude and English Test
Topic was assigned between 2 group and each group consisted of 6 member and time of 3 minutes was given to speak on either for/against the topic
Grade of cement refers to its compressive strength and technical specifications.
The grade of cement is determined by its compressive strength after 28 days of curing.
The most commonly used grades of cement are 33, 43, and 53.
Higher grade cement has higher compressive strength and is used for heavy-duty construction.
Technical specifications of cement include fineness, setting time, soundness, and heat of hydration.
Sales is the process of selling products or services, while marketing is the process of creating demand for those products or services.
Sales involves direct interaction with customers to sell products or services, while marketing involves creating brand awareness and promoting products or services through various channels.
Sales focuses on short-term goals of generating revenue, while marketing focuses on long-term goal...
posted on 29 Aug 2022
Online aptitude test reasoning related questions
posted on 4 Dec 2024
I applied via Approached by Company and was interviewed before Dec 2023. There were 3 interview rounds.
Basic Mathematics and Logical reasoning related questions
Jafar Cement is a leading cement manufacturer known for its high-quality products and innovative solutions.
Jafar Cement produces a variety of cement products for construction purposes.
The company is known for its commitment to quality and customer satisfaction.
Jafar Cement has a strong presence in the market and is a preferred choice for many construction projects.
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Engineer
25
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| ₹2.6 L/yr - ₹4.1 L/yr |
Senior Engineer
25
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| ₹4 L/yr - ₹6.5 L/yr |
Production Engineer
25
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| ₹2.3 L/yr - ₹5.4 L/yr |
Graduate Engineer Trainee (Get)
24
salaries
| ₹3 L/yr - ₹3.6 L/yr |
Assistant Manager
17
salaries
| ₹6 L/yr - ₹14 L/yr |
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