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Tudip Technologies Java Developer Interview Questions, Process, and Tips
Top Tudip Technologies Java Developer Interview Questions and Answers
- Q1. 2.What are the differences between the constructors and methods?
- Q2. 1.What is the purpose of a default constructor?
- Q3. What is Java? What is oops concepts? What is string and what are the types of string?
Tudip Technologies Java Developer Interview Experiences
3 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. What is Java? What is oops concepts? What is string and what are the types of string?
- Ans.
Java is a high-level programming language used for developing applications. OOPs concepts are the principles of object-oriented programming. String is a sequence of characters.
Java is an object-oriented language that is platform-independent.
OOPs concepts include inheritance, encapsulation, polymorphism, and abstraction.
String is a class in Java that represents a sequence of characters.
Types of strings include immutable
(1 Question)
- Q1. Salary expectation
Skills evaluated in this interview
I applied via Company Website and was interviewed in Feb 2023. There were 3 interview rounds.
(1 Question)
- Q1. What is Java and features What is string and types What is dependency injection
- Ans.
Java is a high-level programming language. String is a sequence of characters. Dependency Injection is a design pattern.
Java is an object-oriented language with features like platform independence, automatic memory management, and multithreading.
String is a class in Java used to represent a sequence of characters. It is immutable and can be concatenated using the '+' operator.
Dependency Injection is a design pattern us...
(1 Question)
- Q1. Why do you to change job?
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
3 Questions
- Q1. 1.What is the purpose of a default constructor?
- Ans.
The purpose of a default constructor is to initialize the object's instance variables with default values.
A default constructor is automatically provided by the compiler if no constructor is defined in the class.
It is used to create an object of the class with default values for its instance variables.
Default constructors are useful when we want to create an object without passing any initial values.
- Q2. 2.What are the differences between the constructors and methods?
- Ans.
Constructors are special methods used to initialize objects, while methods are regular functions that perform specific tasks.
Constructors have the same name as the class, while methods have unique names.
Constructors are called automatically when an object is created, while methods need to be called explicitly.
Constructors do not have a return type, while methods have a return type.
Constructors are used to set initial v...
- Q3. 3.Why is the main method static?
- Ans.
The main method is static because it needs to be called by the Java Virtual Machine (JVM) without creating an instance of the class.
Static methods can be called directly using the class name, without creating an object of the class.
The main method is the entry point of a Java program, and it needs to be called by the JVM to start the execution.
If the main method were not static, we would need to create an object of the...
Skills evaluated in this interview
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(4 Questions)
- Q1. What is runtime polymorphism, and can you provide a code example to illustrate it?
- Q2. Streams in java
- Q3. How do we create threads in Java, and how do we invoke them?
- Q4. What is a Rest Template and how is it used?
arun kumar
Selected
I applied via Naukri.com and was interviewed in Sep 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Oops concept asked
- Q2. Springboot annotations
(2 Questions)
- Q1. Project details simply
- Q2. Springboot related
(2 Questions)
- Q1. Easy about salary
- Q2. Details about asked
Interview Preparation Tips
I applied via Campus Placement
There was pattern question in any programming language and you have make the pattern dynamic.
Interview Preparation Tips
I applied via Referral and was interviewed in Oct 2023. There was 1 interview round.
(4 Questions)
- Q1. 1 question on merge sort, 1 question on SQL queries, oops concepts in depth with real-life examples, core java concepts in depth, collection framework.
- Q2. Merge 2 sorted arrays,
- Ans.
Merge 2 sorted arrays into a single sorted array.
Create a new array with the combined length of the two input arrays
Use two pointers to iterate through the two arrays and compare elements to merge them into the new array
Handle cases where one array is longer than the other
- Q3. Find the top salary of a department
- Q4. 4 pillars of oops
- Ans.
Encapsulation, Inheritance, Polymorphism, Abstraction are the 4 pillars of OOPs
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class in Java
Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Parent and Child classes
Polymorphism: Ability to present the same interface for different data types. Example: Method overloading and overr...
Interview Preparation Tips
- Collections
- Core Java
- OOPS
- SQL
- Data Structures
- Algorithms
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.
Code review to find bugs
(1 Question)
- Q1. State the features of interface Spring boot annotations Microservice communication table index
- Ans.
Interface features include abstraction, multiple inheritance, and contract enforcement.
Abstraction: Interfaces allow for the definition of methods without implementation, providing a blueprint for classes to follow.
Multiple Inheritance: Java interfaces support multiple inheritance, allowing a class to implement multiple interfaces.
Contract Enforcement: Interfaces define a contract that implementing classes must adhere
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Basic Java, Oops concept, Spring boot, DSA
- Q2. Mostly common question. Based on java.
Interview Preparation Tips
I applied via Job Portal and was interviewed in Jun 2023. There were 3 interview rounds.
(1 Question)
- Q1. SAP related questions
(1 Question)
- Q1. High level Managerial round
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Tudip Technologies Java Developer Reviews and Ratings
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Rating in categories
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Software Engineer
123
salaries
|  ₹3 L/yr - ₹10 L/yr |
|
Associate Software Developer
112
salaries
| ₹3 L/yr - ₹6 L/yr |
|
Software Developer
110
salaries
| ₹4 L/yr - ₹10.1 L/yr |
|
Cloud Engineer
92
salaries
| ₹3 L/yr - ₹10 L/yr |
|
Associate Cloud Engineer
71
salaries
| ₹3 L/yr - ₹9 L/yr |
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