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KocharTech Junior Engineer 1 Interview Questions and Answers
KocharTech Junior Engineer 1 Interview Experiences
1 interview found
Anonymous
Selected
I applied via LinkedIn and was interviewed before Dec 2023. There were 2 interview rounds.
Questions were based on array and strings only
(5 Questions)
- Q1. Angular Directives
- Q2. Projects that you have worked on
- Ans.
I have worked on various projects including developing a mobile app for tracking fitness goals and a web application for managing inventory.
Developed a mobile app for tracking fitness goals using React Native and Firebase.
Created a web application for managing inventory using Angular and Node.js.
Collaborated with a team to implement new features and fix bugs in existing projects.
- Q3. What are WebSockets
- Ans.
WebSockets are a communication protocol that allows for full-duplex communication between a client and a server over a single, long-lived connection.
WebSockets provide real-time, bi-directional communication between a client and a server.
They are commonly used in web applications for features like chat applications, online gaming, and live updates.
WebSockets use a persistent connection, reducing latency and overhead co...
- Q4. What is REST Api
- Ans.
REST API is a type of web service that allows communication between different systems over HTTP.
REST stands for Representational State Transfer
Uses standard HTTP methods like GET, POST, PUT, DELETE
Data is transferred in JSON or XML format
Stateless communication between client and server
Example: Twitter API allows developers to access and interact with Twitter data
- Q5. Data sharing among components
- Ans.
Data sharing among components in a software system is crucial for seamless communication and collaboration.
Facilitates real-time updates and synchronization between different components
Allows for efficient communication and coordination of tasks
Enables components to work together cohesively to achieve common goals
Reduces redundancy and improves overall system performance
Enhances scalability and flexibility of the softw...
Interview Preparation Tips
- Angular
- Dsa
Questions were based on Angular and dsa only based on array and strings
Skills evaluated in this interview
Interview questions from similar companies
Selected
I applied via Walk-in and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. What is printed circuit board
- Ans.
A printed circuit board is a board made of non-conductive material with conductive pathways etched or printed onto it for connecting electronic components.
Consists of non-conductive material
Has conductive pathways for connecting electronic components
Used in electronic devices like computers, smartphones, and TVs
- Q2. Printed circuit board three types
- Ans.
Printed circuit boards can be classified into single-sided, double-sided, and multi-layered boards.
Single-sided PCBs have components on only one side of the board.
Double-sided PCBs have components on both sides of the board.
Multi-layered PCBs have multiple layers of conductive material separated by insulating layers.
Examples: Arduino Uno (single-sided), Raspberry Pi (double-sided), smartphones (multi-layered)
Interview Preparation Tips
- PCB Designing
Selected
Questions related to aptitude mcq
(1 Question)
- Q1. SQL, Java, javascript questions.
(1 Question)
- Q1. Why you want to join us?
(1 Question)
- Q1. Was told to talk about on a topic for 2 minutes , then write about a topic and then describe an image
pushkaraj chillal
Quant verbal mcq questions
Sudo code normal dsa question
I applied via Approached by Company and was interviewed in Sep 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about youself , questions , why you left the previous job , why you are doing job related to u r education.
- Q2. Experience related , why they need to hire us
Interview Preparation Tips
Interview Questionnaire
3 Questions
- Q1. Draw a SLD on 33/11 Kv Substation?
- Ans.
A Single Line Diagram (SLD) is a simplified representation of a 33/11 Kv substation.
SLD shows the electrical components and connections in a substation
It includes transformers, circuit breakers, busbars, and other equipment
Lines are drawn to represent the flow of electricity between components
Symbols and labels are used to indicate the type and rating of each component
Example: A 33/11 Kv substation SLD may show a 33 Kv...
- Q2. How to Erection a 8MVA power transformer?
- Ans.
To erect an 8MVA power transformer, follow these steps:
Prepare the site by leveling the ground and ensuring proper drainage
Install the transformer foundation and anchor bolts
Position the transformer on the foundation using a crane
Connect the transformer to the high voltage and low voltage cables
Perform insulation resistance tests and verify connections
Fill the transformer with insulating oil and perform oil tests
Energi
- Q3. Difference between Power Transformer and Distribution Transformer?
- Ans.
Power transformers are used in high voltage transmission systems, while distribution transformers are used in low voltage distribution networks.
Power transformers are designed for high voltage transmission systems, typically above 33 kV.
Distribution transformers are used in low voltage distribution networks, typically below 33 kV.
Power transformers are larger in size and have higher power ratings compared to distributi...
Interview Preparation Tips
Experience: It contains Aptitude, 2 technical and english questions
Tips: aptitude was a bit tough so prepare well
Technical was kind of easy and if you know the logics you can easily crack it
2nd technical was about open source technologies i.e CMS
English was seriously tough. So be prepared for that
Duration: 1 hour 30 minutes
Total Questions: 65
Round: Group Discussion
Experience: 10 minutes were given. Each candidate was given a chance to speak and then for 2 minutes the conversation was open
Duration: 10 minutes
College Name: Acropolis institute of Technology and Research, Indore
Selected
(4 Questions)
- Q1. 5S, ESD , PROCESS, Etc
- Q2. Main board falesing and debugging
- Q3. 5core, 4m ,3R ,7qc tool etc
- Q4. Ms Excel ,data entry
Selected
I was interviewed before Apr 2022.
Questions was good and logical
Very good topic for Group Discussions
(2 Questions)
- Q1. Question asked on testing Can you write a query? How to swap number without using 3 variable? C programming and basic questions
- Q2. What is sql, how to write a query
- Ans.
SQL is a programming language used to manage and manipulate relational databases.
SQL stands for Structured Query Language
Queries are written to retrieve, insert, update or delete data from a database
Basic syntax: SELECT column1, column2 FROM table_name WHERE condition
Example: SELECT * FROM customers WHERE city='New York'
Other commands include INSERT, UPDATE, DELETE, CREATE, DROP, etc.
Interview Preparation Tips
Skills evaluated in this interview
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KocharTech Junior Engineer 1 Interview Process
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