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Abstract class is a class that can have both abstract and non-abstract methods, while interface is a contract that defines methods that a class must implement.
Abstract class can have constructors, fields, and methods, while interface can only have abstract methods.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract classes are used when some common functionality needs to be s...
Find the 2nd largest number in an array of strings.
Convert the strings to numbers before comparing.
Sort the array in descending order and return the second element.
Handle edge cases like empty array or array with only one element.
List is a collection of elements with duplicates allowed, while set is a collection of unique elements. Linked list is a data structure where each element points to the next element.
List allows duplicates, set does not
Linked list has elements connected by pointers
List can be implemented using arrays or linked lists
Set is implemented using hash tables or trees
I am looking for new challenges and opportunities for growth in my career.
Seeking new challenges to enhance my skills
Opportunities for career growth
Excited about the potential to lead a team
Top trending discussions
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
I appeared for an interview in May 2017.
I appeared for an interview in Jun 2016.
The current exchange rate varies depending on the currency pair and market conditions.
Exchange rates are constantly fluctuating based on supply and demand
Factors such as political events, economic data, and central bank decisions can impact exchange rates
For example, as of August 2021, the exchange rate for USD to EUR is approximately 0.85
The Indian rupee is expected to depreciate against the dollar in the long run.
The Indian economy is heavily dependent on imports, which puts pressure on the rupee.
The US economy is expected to grow faster than India's, which will strengthen the dollar.
Political and economic instability in India can also weaken the rupee.
However, global events such as trade wars and geopolitical tensions can also impact the exchange rat...
Negotiate with service providers for bulk discounts and limit data usage to essential business needs.
Negotiate with service providers for bulk discounts
Limit data usage to essential business needs
Consider implementing a BYOD (Bring Your Own Device) policy
Use mobile device management software to monitor and control usage
Encourage employees to use Wi-Fi instead of cellular data when possible
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