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I applied via Approached by Company and was interviewed in Feb 2022. There were 4 interview rounds.
DOL starter is used in electrical systems to start and control the operation of induction motors.
DOL stands for Direct-On-Line.
It is used in applications where the motor load is constant and does not require speed control.
DOL starters provide full voltage to the motor during start-up, which can cause high inrush current.
They are commonly used in pumps, fans, and conveyor systems.
DOL starters consist of a contactor, ove
The working principle of a motor involves the interaction between magnetic fields and electric currents to produce mechanical motion.
Motors convert electrical energy into mechanical energy.
They operate based on the principles of electromagnetism.
A motor consists of a stator (stationary part) and a rotor (moving part).
When an electric current flows through the motor's windings, it creates a magnetic field.
The interactio...
CNC, shoe assembly, welding machine, press shop , automation line good knowledge .
I applied via Approached by Company and was interviewed before Sep 2022. There were 2 interview rounds.
Workability refers to the ease with which a material can be mixed, placed, and compacted without segregation or bleeding.
Workability is an important property in concrete mix design, as it affects the ease of construction and the final quality of the structure.
Factors affecting workability include water content, aggregate size and shape, cement content, and admixtures.
Workability can be measured using tests such as the ...
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 2 interview rounds.
FSSAI stands for Food Safety and Standards Authority of India, ISO stands for International Organization for Standardization, APEDA stands for Agricultural and Processed Food Products Export Development Authority. HACCP stands for Hazard Analysis and Critical Control Points.
FSSAI is a regulatory body in India that ensures food safety and standards.
ISO is an international standard-setting organization that promotes qual...
Quality Assurance is the process of ensuring that a product or service meets the desired level of quality.
It involves creating and implementing quality standards and procedures.
It includes testing and inspecting products or services to ensure they meet the desired level of quality.
It also involves identifying and addressing any issues or defects in the product or service.
Quality Assurance is an ongoing process that hel...
HACCP principles are a systematic approach to food safety that involves identifying and controlling potential hazards.
Conduct a hazard analysis
Identify critical control points
Establish critical limits
Implement monitoring procedures
Establish corrective actions
Implement verification procedures
Establish record-keeping and documentation procedures
I have performed various tests as a Quality Analyst including functional, regression, integration, and user acceptance testing.
Functional testing to ensure the software meets the specified requirements
Regression testing to ensure new changes do not affect existing functionality
Integration testing to ensure different components of the software work together
User acceptance testing to ensure the software meets user expect...
I applied via Walk-in and was interviewed before Sep 2020. There were 4 interview rounds.
I appeared for an interview before Jul 2020.
Yes, Infosys is listed on the Indian stock exchanges as well as on the NYSE.
Infosys is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange of India (NSE)
It is also listed on the New York Stock Exchange (NYSE)
Infosys has a market capitalization of over $80 billion as of 2021
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.
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...
I applied via Company Website and was interviewed before Oct 2019. There were 4 interview rounds.
based on 7 interviews
Interview experience
Civil Site Engineer
7
salaries
| ₹2.2 L/yr - ₹5.4 L/yr |
Site Engineer
6
salaries
| ₹1.6 L/yr - ₹5 L/yr |
Manager
5
salaries
| ₹4.8 L/yr - ₹9.1 L/yr |
Assistant Manager
5
salaries
| ₹3.6 L/yr - ₹7 L/yr |
Senior Engineer
5
salaries
| ₹4.1 L/yr - ₹6 L/yr |
TCS
Accenture
Wipro
Cognizant