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Sahyadri Engineering Project Engineer Interview Questions and Answers
Sahyadri Engineering Project Engineer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. Cone Volume , Cylinder volume
- Q2. Least count of Verniar caliper and Micrometer
- Ans.
The least count of Vernier caliper and micrometer is the smallest measurement that can be read on the instrument.
The least count of a Vernier caliper is typically 0.02 mm or 0.001 inches.
The least count of a micrometer is typically 0.01 mm or 0.0001 inches.
The least count is determined by the number of divisions on the scale and the pitch of the screw.
The smaller the least count, the more precise the instrument.
For exa...
Draw in autocad object
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Selected
It had a 2 programs with easy and medium level of coding programs, please go through the recent interview problems asked in wipro
(5 Questions)
- Q1. What is Object oriented programming
- Ans.
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
OOP focuses on creating objects that interact with each other to solve problems
Encapsulation, inheritance, and polymorphism are key principles of OOP
Examples of OOP languages include Java, C++, and Python
- Q2. What is multi threading
- Ans.
Multi threading is a programming concept where multiple threads within a process execute independently to improve performance.
Allows for concurrent execution of tasks within a single process
Improves performance by utilizing multiple CPU cores
Requires careful synchronization to avoid race conditions
Examples include web servers handling multiple requests simultaneously
- Q3. Why is java not 100% oop
- Ans.
Java is not 100% OOP because it supports primitive data types and static methods.
Java has primitive data types like int, double, etc. which are not objects.
Java allows static methods which do not require an instance of a class to be called.
Java also has the concept of wrapper classes to convert primitive data types to objects.
- Q4. What are collections in java
- Ans.
Collections in Java are classes and interfaces that provide a way to store and manipulate groups of objects.
Collections provide dynamic data structures like List, Set, and Map.
They offer methods to add, remove, and manipulate elements in the collection.
Examples include ArrayList, LinkedList, HashSet, and HashMap.
- Q5. Internal working of hash map
- Ans.
A hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
Hash map uses a hash function to determine the index of the key-value pair in the underlying array.
Collision resolution techniques like chaining or open addressing are used to handle situations where multiple keys hash to the same index.
Hash maps typically have O(1) average time complexity for i...
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
Good team work and good communication skill
(5 Questions)
- Q1. Good communication
- Q2. Team work and leading
- Q3. Technical skill
- Q4. Improving compny level
- Ans.
Improving company level involves implementing efficient processes, fostering a positive work culture, and utilizing technology.
Implementing lean manufacturing principles to streamline operations
Encouraging open communication and collaboration among team members
Investing in training and development programs for employees
Leveraging technology to automate repetitive tasks and improve productivity
- Q5. Improving networking
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I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(3 Questions)
- Q1. Explain OOPs concept in JAVA
- Ans.
OOPs concept in JAVA refers to Object-Oriented Programming principles like encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data into a single unit (object).
Inheritance: Allows a class to inherit properties and behavior from another class.
Polymorphism: Ability of a method to do different things based on the object it is acting upon.
Abstraction: Hidin...
- Q2. Explain Memory management in JAVA
- Ans.
Memory management in JAVA involves allocation, usage, and deallocation of memory for objects and variables.
Java uses automatic memory management through garbage collection
Memory is allocated on the heap for objects and on the stack for local variables
Java Virtual Machine (JVM) manages memory allocation and deallocation
Memory leaks can occur if objects are not properly dereferenced
- Q3. Explain Reflection in JAVA
- Ans.
Reflection in Java allows programs to inspect or modify their own structure at runtime.
Reflection allows access to class information, fields, methods, and constructors at runtime.
It is commonly used in frameworks like Spring and Hibernate for dependency injection and ORM.
Example: Using reflection to dynamically load classes or invoke methods based on user input.
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Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in May 2024. There were 2 interview rounds.
Conversation skills and knowledge about project
My knowledge about project work
hari
(1 Question)
- Q1. Self intro about our previous work
(1 Question)
- Q1. What is the purpose of the test.startTest() and test.stopTest() methods in programming?
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Selected
I applied via Recruitment Consulltant and was interviewed in Aug 2023. There were 2 interview rounds.
(3 Questions)
- Q1. All about tower construction & electrical work.
- Q2. All questions from tower
- Q3. Pls prepare for interviews (know about tower)
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I applied via Naukri.com and was interviewed in Sep 2023. There was 1 interview round.
(1 Question)
- Q1. For 6 years java experienced. Basic oops concepts with examples, exception handling, collections concepts
Selected
I was interviewed before Feb 2024.
You can prepare for Verbal Ability, DILR, and Quant from Indiabix.
Three coding questions: one easy and two medium-level.
(1 Question)
- Q1. Oops,proj role n responsibilities, difficulty faced, any one prog lang ques
(1 Question)
- Q1. Are you flexible and willing to relocate, and are you able to work extra shifts? If someone on your team encounters difficulties and deadlines are approaching while you also need to complete your own work,...
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