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TLS IT Solutions Lead Engineer Interview Questions and Answers
TLS IT Solutions Lead Engineer Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. If System.Out=null and then System.out.println("something") will run then what happened???
- Ans.
Printing to console will not happen as System.out is null.
System.out is a static field in the System class that represents the standard output stream.
Assigning null to System.out means that any attempt to print to console will result in a NullPointerException.
To redirect console output to a file or another output stream, System.setOut() method can be used.
- Q2. What is completableFuture?
- Ans.
completableFuture is a class in Java that represents a future result of an asynchronous computation.
It is used for asynchronous programming in Java.
It can be used to chain multiple asynchronous operations.
It supports callbacks and combinators.
It can handle exceptions and timeouts.
Example: CompletableFuture.supplyAsync(() -> "Hello").thenApply(s -> s + " World").thenAccept(System.out::println);
- Q3. What is default of printing of a TreeSet if it contains list of Employee object and Employee object has Name, designation and age?
- Ans.
TreeSet prints elements in natural order. Employee objects will be printed based on their natural order.
TreeSet prints elements in natural order
Employee objects will be printed based on their natural order
Natural order of Employee objects is determined by their implementation of Comparable interface
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
Selected
I applied via LinkedIn and was interviewed in Oct 2024. There were 3 interview rounds.
(3 Questions)
- Q1. MOSFETs, Amplifiers, RC Circuits, Op-Amps etc
- Q2. Digital electronics questions on logic gates, sequential circuits and combinational circuits
- Q3. Coding in Verilog, SV, SVA
(2 Questions)
- Q1. Project Related Questions
- Q2. Job profile related questions
(1 Question)
- Q1. Typical HR Interview
Interview Preparation Tips
I was interviewed in Nov 2024.
(1 Question)
- Q1. Microservices, java questions
Lax R
(2 Questions)
- Q1. What is the content of BOM
- Ans.
BOM stands for Bill of Materials, which is a comprehensive list of components, parts, and materials needed to manufacture a product.
BOM includes detailed information about each component such as part number, description, quantity, and unit of measure.
It helps in tracking and managing inventory, ordering materials, and estimating production costs.
BOM can be hierarchical, with sub-assemblies listed under main components.
...
- Q2. How to draft through zuken
- Ans.
Drafting through Zuken involves using their software tools for creating and editing electronic designs.
Use Zuken's software tools like CR-8000 or CADSTAR for drafting electronic designs
Create schematics, layout designs, and PCB designs using Zuken's software
Utilize features like auto-routing, design rule checks, and 3D visualization for efficient drafting
Collaborate with team members by sharing and reviewing designs wi
Selected
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
(2 Questions)
- Q1. About your self
- Q2. About work experience
(2 Questions)
- Q1. Expected ctc lpa
- Q2. Notice period of it less than 90 or not
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Basic questions for aptitude genearal personl developing questions
(2 Questions)
- Q1. What is react native
- Ans.
React Native is a framework for building mobile applications using JavaScript and React.
Allows developers to write code once and deploy it across multiple platforms
Provides access to native features and APIs of the device
Supports hot reloading for faster development
Used by companies like Facebook, Instagram, and Airbnb
- Q2. Diff use memo and use reducer
- Ans.
Memo is used for optimizing performance by caching the result of a function, while reducer is used for managing state in React applications.
Memo is used to memoize the result of a function and prevent unnecessary re-renders.
Reducer is used to manage state in React applications by updating the state based on actions.
Memo can be used with useMemo hook in React to optimize performance.
Reducer is typically used with useRed...
(2 Questions)
- Q1. Salary discussion
- Q2. Notice period about compnay
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in May 2024. There were 3 interview rounds.
30min online test. Easy level.
(2 Questions)
- Q1. Technical interview with core concepts
- Q2. Conceptual , core knowledge.
(1 Question)
- Q1. Managereal round
Selected
I applied via Referral and was interviewed before Aug 2023. There was 1 interview round.
(2 Questions)
- Q1. What is PPAP in AS9145
- Ans.
PPAP stands for Production Part Approval Process in AS9145, a standardized process for approving parts before production.
PPAP is a standardized process used in the aerospace industry to ensure that parts meet quality standards before production.
It involves submitting documentation such as design records, material certifications, and process control plans.
PPAP helps to prevent defects in the production process and ensur...
- Q2. Explain PMFEA as per AS13004
- Ans.
PMFEA stands for Process Failure Mode and Effects Analysis, as per AS13004.
PMFEA is a structured approach to identifying and prioritizing potential failure modes in a process.
It involves analyzing the potential effects of these failure modes and developing preventive actions.
PMFEA helps in improving process reliability, quality, and efficiency.
It is commonly used in industries such as automotive, aerospace, and manufac...
Data structure and algo with arrays and hash
(2 Questions)
- Q1. System design with high and low level design
- Ans.
System design involves both high level and low level design to create a comprehensive architecture.
High level design focuses on overall system architecture and functionality
Low level design delves into specific components, modules, and interactions
Examples: High level - deciding on database structure, Low level - designing specific API endpoints
- Q2. Design of whatsapp Design of notification engine in my project
- Ans.
The notification engine in a project is designed to send timely and relevant notifications to users.
Implement a system to track user preferences and settings for notifications.
Utilize a queue system to prioritize and schedule notifications.
Include options for users to customize notification frequency and content.
Integrate with external services like email or SMS for notifications delivery.
Skills evaluated in this interview
Selected
(2 Questions)
- Q1. It was virtual interview.
- Q2. 1. Binary Search with code 2. Hash Map in deep 3. Core Java concepts
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