i
Cummins
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Budgeting approval from top management is crucial for project success.
Top management approval ensures alignment with organizational goals
Present a clear and detailed budget proposal highlighting project benefits
Communicate the importance of the project and its impact on the organization's success
Provide regular updates on budget utilization and project progress to maintain transparency
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I applied via Company Website and was interviewed before Oct 2019. There were 4 interview rounds.
I applied via Job Fair and was interviewed before May 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before May 2021. There were 3 interview rounds.
I will follow a structured approach for writing programs.
I will first analyze the problem and gather requirements.
Then, I will design a solution and create a plan.
Next, I will write the code and test it thoroughly.
Finally, I will deploy the program and maintain it.
I will also document the code and follow coding standards.
I was interviewed in Mar 2021.
I applied via Campus Placement and was interviewed before Sep 2019. There were 5 interview rounds.
OOPs concepts in Java are the fundamental principles of object-oriented programming.
Encapsulation: wrapping data and code into a single unit
Inheritance: creating new classes from existing ones
Polymorphism: using a single interface to represent multiple types
Abstraction: hiding implementation details from the user
Examples: class, object, inheritance, polymorphism, encapsulation
Stack is a LIFO data structure while Queue is a FIFO data structure.
Stack follows Last In First Out (LIFO) principle while Queue follows First In First Out (FIFO) principle.
Stack has two main operations: push and pop while Queue has two main operations: enqueue and dequeue.
Stack is used in recursive function calls, undo/redo operations, and backtracking while Queue is used in breadth-first search, printing tasks in ord...
SQL query to find second highest salary in database
Use ORDER BY and LIMIT to get the second highest salary
Assume ties are allowed and use DISTINCT
Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in its superclass.
Method overloading is done within the same class while method overriding is done in different classes (subclass and superclass).
Method overloading is achieved by changing the number of parameters or the data type of ...
The parent class of all classes in Java is the Object class.
All classes in Java implicitly extend the Object class.
The Object class provides basic methods such as toString(), equals(), and hashCode().
Any class can override these methods to provide custom implementations.
Example: public class MyClass extends Object { ... }
Example: Object obj = new MyClass();
SQL databases are relational and use structured query language, while NoSQL databases are non-relational and use various data models.
SQL databases are based on a fixed schema, while NoSQL databases are schema-less.
SQL databases use tables to store data, while NoSQL databases use various data models like key-value, document, columnar, or graph.
SQL databases are better suited for complex queries and structured data, whil...
An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
An abstract class can have abstract methods that must be implemented by its subclasses.
Abstract classes can have non-abstract methods and fields.
An abstract class can be used to define a common interface for a group of related classes.
Example: Animal is an abstract class and Dog, Cat, and Bird are its subclasses.
Examp...
TCS stands for Tata Consultancy Services, a multinational IT services company based in India.
TCS is one of the largest IT services companies in the world.
It provides a wide range of services including consulting, software development, and business process outsourcing.
TCS has clients in various industries such as banking, healthcare, and retail.
The company has a strong focus on innovation and has several research and de...
I applied via Campus Placement and was interviewed before Jun 2020. There were 4 interview rounds.
I applied via Walk-in and was interviewed before Apr 2021. There were 2 interview rounds.
Few verbal, quants and logical and two codes
based on 1 interview
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