(defun simpleAdd (a b) (+ a b))
Ask the right questions to secure the right Cadence SKILL talent among an increasingly shrinking pool of talent.
Cadence SKILL is a proprietary, Lisp-based programming language developed by Cadence Design Systems. It is used primarily for automating design tasks in the electronic design automation (EDA) industry. SKILL has features such as object-oriented programming, garbage collection, exception handling and it supports multi-threading which makes it quite powerful and flexible for designing integrated circuits. Cadence's primary software suite uses the SKILL language extensively for customization and automation tasks making it an essential tool for professionals who work with Cadence's EDA solutions.
The next 20 minutes of the interview should attempt to focus more specifically on the development questions used, and the level of depth and skill the engineer possesses.
'let' and 'let*' are used to declare local variables in Cadence SKILL. The difference is that 'let*' evaluates the variables in sequence, allowing each variable to use the value of the variables declared before it.
'setq' is used to assign a value to a variable in Cadence SKILL.
A function in Cadence SKILL can be created using the 'defun' keyword followed by the function name, arguments, and body.
The basic data types in Cadence SKILL are integer, real, string, symbol, list, and structure.
Cadence SKILL is a Lisp-based programming language used in the Cadence Virtuoso layout suite.
Good communication skills are important for understanding project requirements, collaborating with team members, and explaining technical concepts to non-technical stakeholders.
Experience in these areas is beneficial as they can improve efficiency and productivity in development tasks.
Most development projects require team collaboration. The ability to work well in a team environment is therefore crucial.
Working knowledge of the Cadence Virtuoso platform is important as it is commonly used in conjunction with Cadence SKILL.
Problem-solving skills are essential for a developer role as they will often encounter issues that require innovative solutions.
This is crucial as the job role requires the candidate to work extensively with Cadence SKILL language. Their knowledge and understanding of the language will directly impact their performance.
The next 20 minutes of the interview should attempt to focus more specifically on the development questions used, and the level of depth and skill the engineer possesses.
The file system can be interacted with in Cadence SKILL using functions like 'open' (opens a file), 'close' (closes a file), 'read' (reads from a file), and 'write' (writes to a file).
'equal' and 'eq' are used to compare two values in Cadence SKILL. 'equal' checks if the values are structurally equivalent, while 'eq' checks if they are the same object.
Lists in Cadence SKILL can be manipulated using functions like 'car' (returns the first element), 'cdr' (returns all but the first element), 'cons' (adds an element to the front), 'append' (combines two lists), and 'reverse' (reverses the list).
The control structures available in Cadence SKILL include 'if', 'cond', 'case', 'when', 'unless', 'while', 'for', 'dolist', and 'dotimes'.
Errors in Cadence SKILL can be handled using the 'catch' and 'throw' functions. 'catch' sets up a place to catch exceptions, while 'throw' signals an exception.
At this point, the candidate should demonstrate deep knowledge about Cadence SKILL language, problem-solving abilities in programming, and experience with EDA tools. Red flags would include lack of specific examples of past projects, inability to articulate complex concepts, or unfamiliarity with key aspects of Cadence software.
(defun simpleAdd (a b) (+ a b))
(setq myList '(1 2 3 4 5)) (car myList)
(defun reverseList (myList) (reverse myList))
(defun threadedFunction (a b) (mt:mt_fork (lambda () (+ a b))))
(defclass myClass (a b) (list a b))
(defun advancedFunction (a b) (if (> a b) a b)) (advancedFunction 5 3)
The final few interview questions for a Cadence SKILL candidate should typically focus on a combination of technical skills, personal goals, growth potential, team dynamics, and company culture.
SKILL code performance in Cadence can be optimized by minimizing global variable usage, using local variables, avoiding unnecessary computations, using the 'profiler' function to identify bottlenecks, and using compiled functions for critical code sections.
Geometric operations in Cadence SKILL can be performed using functions like 'dbCreateRect', 'dbCreatePolygon', 'dbCreatePath', and 'dbCreateWire'.
'dbOpenCellView' and 'dbOpenCellViewByType' are used to open a cellview in Cadence SKILL. The difference is that 'dbOpenCellViewByType' allows you to specify the type of the cellview.
A PCell in Cadence SKILL can be created using the 'dbCreatePCell' function, which takes a cellview and a list of parameters as arguments.
A new layer in Cadence SKILL can be created using the 'dbCreateLayer' function or by using the 'dbOpenCellViewByType' function to open a cellview and then using 'dbCreateLayer' to create the layer.
Back-end App Developer
Front-end Web Developer
Full Stack Developer (Java)
Full Stack Developer (.Net)
Full Stack Developer (MEAN)
Full Stack Developer (MERN)
DevOps Engineer
Database Engineer (AzureSQL)
Database Engineer (Oracle)
Database Engineer (General)
Solution Architect (.NET)
Solution Architect (Java)
Solution Architect (Ruby)
Solution Architect (Python)
AI Engineer (Python)
Sr. AI Engineer (Python)
AI Strategist (Python)
Business Intelligence Engineer
Systems Analyst
Mainframe Developer (COBOL)
Mainframe Developer (General)