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HashMap is a data structure in Java that stores key-value pairs and allows for fast retrieval of values based on keys.
HashMap is part of the Java Collections framework.
It uses hashing to store and retrieve elements efficiently.
Each key in a HashMap must be unique.
Example: HashMap<String, Integer> map = new HashMap<>(); map.put("apple", 5); int value = map.get("apple");
WRITE A PROGRAM FOR FIBONACCI SERIES
STATIC vs FINAL - STATIC is used to define a class-level variable or method that can be accessed without creating an instance of the class. FINAL is used to define constants or prevent inheritance or method overriding.
STATIC variables and methods belong to the class itself, while FINAL variables cannot be changed once initialized.
STATIC variables are shared among all instances of a class, while FINAL variables are uniq...
I applied via Indeed and was interviewed in Sep 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Sep 2023. There were 3 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Nov 2022. There were 3 interview rounds.
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I applied via Referral and was interviewed before May 2023. There were 2 interview rounds.
I appeared for an interview before Feb 2023.
I applied via Referral and was interviewed before Feb 2022. There were 4 interview rounds.
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I applied via Campus Placement and was interviewed before Oct 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.
Medium-sized organization with approximately 500 employees
Approximately 500 employees
Multiple departments and teams
Hierarchical structure with managers and supervisors
Operates in multiple locations
Serves a diverse customer base
The turnover of our company has been steadily increasing over the past few years.
Our company has experienced consistent growth in terms of revenue and sales.
We have been able to attract and retain a large customer base.
Our products and services have been well-received in the market.
We have implemented effective marketing strategies to drive sales.
Our strong leadership and dedicated team have contributed to our success.
I want to join Vishal megamart because of its strong reputation, growth opportunities, and commitment to customer satisfaction.
Vishal megamart has a strong reputation in the retail industry for its quality products and excellent customer service.
I am impressed by the company's growth and expansion plans, which indicate potential career advancement opportunities.
I believe in the importance of customer satisfaction, and ...
based on 8 interview experiences
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based on 37 reviews
Rating in categories
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