Tally Solutions Associate Staff Engineer Interview Questions and Answers

Q1. Where do we use BigInteger in java ?
Ans. 
BigInteger is used for mathematical operations involving very large integers in Java.
• BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.

• It is commonly used in cryptography and security applications.

• It provides methods for arithmetic, bitwise, and logical operations on large integers.

• Example: calculating factorial of a large number, generating large prime nu
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Q2. Merge Sort Algo code in java
Ans. 
Merge Sort Algo code in java
• Divide the array into two halves

• Recursively sort the two halves

• Merge the sorted halves

• Time complexity: O(n log n)
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Q1. Const ---- readonly ----- static
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Tha aptitude exam was not very easy and not that difficult. It was something which one can easily get into.

Q1. Question related to 1. Servers 2. Coding practices 3. Database queries 4. Latest versions syntax
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Duplicate array elements

Q1. What is oops and it's pillars of oops
Ans. 
OOPs stands for Object-Oriented Programming. The pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• OOPs is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

• The four pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism.

• Inheritance allows a class to inherit properties and behavior fr...read more
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Q2. What is inheritance in c# with example
Ans. 
Inheritance in C# allows a class to inherit properties and behavior from another class.
• Inheritance allows a derived class to reuse code from a base class

• Derived class can access all public and protected members of the base class

• Example: class Animal { public void Eat() { } } class Dog : Animal { public void Bark() { } }
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