Harihar Alloys Interview Questions and Answers

Q1. About your current profile
Add your answer

Q1. Ask questation related to your work profile
Add your answer

Q1. Asking about the job and responsibilities
Add your answer
Q2. Family details and pervious experience
Add your answer

Q1. Simply asking about the reason of switch job
Add your answer

Q1. All over Transformer testing regarding
Add your answer
Q2. Fully Explain string & central inverter and Transformer
Ans. 
String & central inverters are types of solar inverters used in solar power systems. Transformers are used to step up or step down voltage in electrical systems.
• String inverters are used in smaller solar power systems and convert DC power from solar panels into AC power for use in the home.

• Central inverters are used in larger solar power systems and are connected to multiple strings of solar panels to convert DC power ...read more
Answered by AI
Add your answer
Q3. Lt & ht cable regarding question
Add your answer
Q4. Explain Hari Transformer unloading?
Ans. 
Hari Transformer unloading involves safely removing transformers from trucks and placing them in designated areas.
• Ensure proper safety measures are in place before unloading transformers

• Use appropriate equipment such as cranes or forklifts to lift and move the transformers

• Follow manufacturer's guidelines for handling and placement of transformers

• Inspect transformers for any damage during unloading process

• Coordinate wit...read more
Answered by AI
Add your answer

It was basic code syntax check test.

Q1. All regular technical questions about your skillset which is matching their requirement. This was with a Tech Lead (>13 years experienced)
Add your answer

Q1. These were all heavy technical questions regarding the required skillset and your own skillset. It was conducted by 2 SSDs (Both >10 year exp.)
Add your answer

Q1. This was a Manager+HR round. The Manager asked questions regarding way of working (Agile, Scrum, Safe, etc.) and questions around that. The Manager then dropped off and the HR asked questions generic quest...read more
Add your answer

Q1. HR reached out to me through naukri. Based on my tech stack i matched the requirements. On the first call HR asked me a lot of the questions on why i was looking out for a change, what kind of work have i ...read more
Add your answer

Q1. Write a program to find last non repeating character in a given string using Java 8 functions only like Streams and Lambda's.
Ans. 
Program to find last non-repeating character in a given string using Java 8 functions only.
• Use Java 8 Streams and Lambda's to filter the string and find the last non-repeating character.

• Create a Map to store the frequency of each character in the string.

• Use the filter() method to get the non-repeating characters and find the last one using reduce().
Answered by AI
Add your answer
Q2. Given two interface, Interface A and Interface B both having the same functions in them let's say apply(). If a class implements both of these interface then which function will get implemented?
Add your answer
Q3. Given a employee table with name, ID, age, salary and ratings column. Find the top 3 employee based on the ratings.
Ans. 
Find the top 3 employees based on ratings in an employee table.
• Sort the employee table based on ratings in descending order.

• Select the top 3 employees from the sorted table.

• Return the selected employees as the result.
Answered by AI
Add your answer
Q4. Group anagram coding question.
Add your answer
Q5. Given an Employee class with 3 fields name, age and salary. Make changes in the class so that any two employee objects having same names are considered duplicates.

Ans. 

Modify Employee class to consider objects with same names as duplicates.

• Add a static HashSet to keep track of unique names.

• Override equals() and hashCode() methods to compare names.

• In the constructor, check if the name already exists in the HashSet and mark it as duplicate if true.

Add your answer