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Polymorphism in Java refers to the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables methods to be overridden in a subclass with the same name but different implementation.
Polymorphism is achieved through method overriding and method overloading.
Example: A superclass Animal with a method 'makeSound()', and subclasses Do
Multithreading is the ability of a CPU to execute multiple threads concurrently, improving performance and responsiveness.
Multithreading allows multiple threads to run concurrently within a single process.
Each thread has its own program counter, stack, and set of registers.
Threads share the same memory space, allowing them to communicate and share data.
Multithreading can improve performance by utilizing idle CPU time a...
Operator overloading is a feature in programming languages that allows operators to have different behaviors depending on the types of operands.
Operator overloading enables the use of operators with custom types.
It allows the same operator to perform different operations based on the types of operands.
In languages like C++, you can define how operators like +, -, *, etc. work with user-defined types.
Pseudo code example...
To find the missing number in an array of 1 to 10 numbers, calculate the sum of all numbers and subtract the sum of the given array.
Calculate the sum of numbers from 1 to 10 using the formula n * (n + 1) / 2
Calculate the sum of the given array
Subtract the sum of the given array from the sum of numbers from 1 to 10
The result will be the missing number
The day I got married and started a new chapter of my life.
The day I got married was filled with joy and excitement.
It was a beautiful ceremony surrounded by our loved ones.
I felt a deep sense of happiness and fulfillment as I embarked on this new journey.
We celebrated with a memorable reception and created lifelong memories.
It marked the beginning of a partnership and a lifetime of love and companionship.
I applied via Recruitment Consulltant and was interviewed before Apr 2023. There was 1 interview round.
UBS interview questions for designations
I was interviewed in Sep 2022.
Yes, risk and controls are correlated.
Risk management involves identifying, assessing, and mitigating risks, while controls are measures put in place to manage those risks.
Effective controls can reduce the likelihood and impact of risks, while inadequate controls can increase risk.
For example, implementing cybersecurity controls can reduce the risk of a data breach.
However, over-reliance on controls can also create new...
Get interview-ready with Top UBS Interview Questions
I was interviewed before Mar 2023.
I applied via Naukri.com and was interviewed before Dec 2022. There were 4 interview rounds.
I applied via LinkedIn and was interviewed before Jun 2023. There was 1 interview round.
I applied via Referral and was interviewed before Dec 2021. There were 2 interview rounds.
Yes, I have good Wifi and a reliable laptop.
I have a high-speed internet connection with a stable Wifi signal.
My laptop is a recent model with good processing power and memory.
I also have a desktop computer that I use for more demanding tasks.
I regularly update my software and hardware to ensure optimal performance.
I applied via Company Website and was interviewed in Jul 2021. There were 3 interview rounds.
A derivative is a financial contract whose value is based on an underlying asset or security.
Derivatives can be used for hedging or speculation.
Types of derivatives include futures, options, swaps, and forwards.
Futures contracts obligate the buyer to purchase an asset at a predetermined price and time.
Options contracts give the buyer the right, but not the obligation, to buy or sell an asset at a predetermined price an...
I applied via Company Website and was interviewed in Jul 2021. There were 3 interview rounds.
Derivatives are financial contracts that derive their value from an underlying asset or security.
Types include futures, options, swaps, and forwards
Used for hedging, speculation, and arbitrage
Can be based on stocks, bonds, commodities, currencies, and more
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